vacuum什么意思
n. 真空；真空吸尘器；空白。adj. 产生（利用）真空的。v. 用吸尘器打扫。vacuum语法：在科技用语中vaccum的复数形式是 vacua。读音：英 ['vækjuəm]、美 ['vækjuəm]。用法：用作名词 (n.)The food is kept in the absolute vacuum.这食物保存在绝对真空中。I bought a vacuum yesterday.昨天我买了个真空吸尘器。用作形容词 (adj.)These're vacuum controls.这是些真空控制装置。词汇搭配：用作名词 (n.)动词+～fill a vacuum 填补真空produce〔create, cause〕 a vacuum 产生〔制造〕真空形容词+～low〔rough〕 vacuum 低真空fine〔high, perfect〕 vacuum 高真空vacuum的详细讲解
JAM螺栓代号什么意思
螺纹大径:Major Diam
螺纹 中径:Pitch diam
螺纹 底径:Minor diam
通止规:Go/No go gage
机械性能:mechanical and physical properties
unified thread 统一英制螺纹
Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后去氢，防止氢脆
Case carburization 表面渗碳
With across flats 对边
With across corners 对角
Radius of fillet:头下圆角
Transition thread length 过度螺纹
Wrenching height 扳拧高度
Rockwell 铬氏硬度
Vickers 维氏硬度
Brinell 布氏硬度
Metallography microscope 金相显微镜
Salt spray device 盐雾试验箱
Tensile testing machine 拉力试验机
Cold forming 冷打
Hot forging 红镦
P C 8 = property class 8 机械性能8级
原材料:Raw material
球化退火:Annealing
冷拔:Drawing
冷镦:Forming
机加工:Machining
螺纹成型:Roll Threading
热处理:heat-treatment
表面处理:finish
去氢:Lustrating hydrogen
检验:Inspection
包装:Packing
入库:Stocking
车床:lathe
磨制:grinding
红打:hot forging
冲压:punching
Diameter 直径
Length 长度
1 标准
GB (国标)ISO(国际标准)
DIN (德制)
JIS (日标)
ANSI /ASME (美标)
BA (英制)
2 螺纹
M. MF (公制牙)
UNC.UNF (美制牙)
BSW.BSF (英制牙)
3 海关编码
73181500 螺栓
73181600 螺帽
73182100 垫圈
BO=black oxide 氧化发黑
IHH=ind hex head 锯 六角头
PH=phillips 十字槽
sw/fw=split washer/flatwasher 弹垫 平垫
kep nut 锁紧螺母
cementation 渗碳
acorn nut 盖形螺母
螺丝头型
Pan 圆头(盘头)
Oval 半沉头
H.W.H.. 六角小法兰
H.W.F. 六角大法兰
CSK 沙拉头(沉头)
Large wafer 大扁平头
Bugle 喇叭头
Truss 盘头带垫
Pozi 米制槽
Phill 十字槽
Serra-tion 垫下带花
Flower Head 开花头
6-bobes recess 内梅花
Piston bolt 活塞螺钉
Winding bolt 线圈螺钉
Hexagon head bolts-full thread 六角头螺栓 全螺纹
Carriage bolt 马车螺栓
Square head bolt-product grade C 方头螺栓 C级
Flat counter sunk square neck bolts 沉头方颈螺栓
Flat counter sunk nib bolts 沉头带榫螺栓
Cup head square neck bolts 半圆头方螺栓
Cup head nib bolts 半圆头带榫螺栓
Cup head square neck bolts with large head –product grade C大半圆头方颈螺栓 C级
Hexagon head bolts-product grade C六角头螺栓 C级
Hexagon head bolts-full thread –product grade C 六角头螺栓 全螺纹 C级
Hexagon head bolts 六角头螺栓
Hexagon head bolts –full thread 六角头螺栓 全螺纹
Hexagon head bolts-reduced shank-product grade B六角头螺栓 细杆菌B级
Hexagon head bolts with fine pitch thread 六角头螺栓 细牙
Hexagon head bolts with fine pitch thread full thread六角头螺栓 细牙 全螺纹
Hexagon flange bolts –heavy series-product grade B 六角法兰面螺栓 加大系列车员 B级
Cross recessed pan head tapping screws 十字槽盘头自攻螺钉
Hexagon flange drilling screw with tapping screw thread 六角法兰面自钻自攻螺钉
中文名称 英文名称
六角螺丝(栓) HEX HEAD CAP SCREWS(HEX BOLTS)
六角机械螺丝 HEX HEAD MACHINE BOLTS
六角木牙螺丝 HEX LAG BOLTS
四角螺丝 SQUARE HEAD BOLTS
T头螺丝 T HEAD BOLTS
马车螺丝 CARRIAGE BOLTS
环首螺丝 EYE BOLTS
内六角孔螺丝 HEX SOCKET CAP SCREWS
固定螺丝 SET SCREWS
螺椿栓 STUD BOLTS
螺旋椿 SCREW STUDS
轮壳螺栓 WHEEL BOLTS
翼形螺丝 WING SCREWS
自攻螺丝 SELF TAPPING SCREWS
自削螺丝 THREAD CUTTING SCREWS
钻尾螺丝 SELF DRILLING SCREWS
旋入螺丝 DRIVE SCREWS
机械螺丝 MACHINE SCREWS
木螺丝 WOOD SCREWS
家具螺丝 FURNITURE SCREWS
塑板螺丝 CHIPBOARD SCREWS
墙用螺丝 DRYWALL SCREWS
基础螺栓 FOUNDATION BOLTS
U型螺栓 U BOLTS
勾头螺栓 HOOK BOLTS
套挂螺丝 TOGGLE BOLTS
突缘螺丝 FLANGE BOLTS
轨道螺栓(鱼尾螺丝) TRACK BOLTS
耐候钢螺丝 CORTEN STEEL HEAVY HEX BOLTS
扭矩控制螺栓 T.C.BOLTS
高张力螺栓 HIGH STRENGTH BOLTS
剪力钉(焊接螺丝) WELDING STUDS
螺丝附华司组合 SCREWS AND WASHERS ASSEMBLED(SEMS)
大尺寸螺栓 BIG SIZE BOLTS
不锈钢小螺丝 STAINLESS STEEL SHEET METAL SCREWS
不锈钢大螺丝 STAINLESS STEEL BOLTS
铜螺丝 BRASS SCREWS
铝螺丝 ALUMINUM SCREWS
合金钢螺丝 ALLOY STEEL SCREWS
电子螺丝 ELECTRONIC SCREWS
微小精密螺丝 MICRO SCREWS
塑胶螺丝 PLASTIC SCREWS
复合材料用螺丝 PARTICLE BOARD SCREWS
钛合金螺丝 TITANIUM ALLOY BOLTS
钛、锆、钼、铌等螺丝、零件、材料 TI,ZR,MO,NB PARE METAL BOLTS PARTS
拇指螺丝 THUMB SCREWS
双头牙螺丝 DOUBLE END SCREWS HANGER BOLT
车辆(汽车)螺丝、螺帽 AUTOMOTIVE FASTENERS
航太用螺丝 AEROSPACE FASTENERS
飞机特殊扣件 SOURCE CONTROL BOLTS
拉栓 BLIND BOLTS
面板螺丝 PANEL FASTENERS
电梯螺丝 ELEVATOR BOLTS
四角头固定螺丝 SQUARE SET SCREWS
大头马车螺丝 STEP BOLTS
单向螺丝 ONE WAY LAG SCREWS
管夹螺丝 HOSE CLAMP SCREWS
不锈钢固定螺丝 STAINLESS STEEL HEX SOCKET CAP SCREWS
不锈钢内六角螺丝 STAINLESS STEEL HEX SOCKET CAP SCREWS
铰链螺丝 HINGE SCREWS
货柜螺丝 CONTAINER SCREWS
复合材料钻尾螺丝 BI-METAL SELF DRILLING SCREWS
三角牙螺丝 TRILOBULAR THREAD SCREWS
高低牙螺丝 HIGH LOW SCREWS
夹板用螺丝 PARTICLE BOARD SCREWS
马桶螺丝 TOILET CLOSET BOLTS
特长螺丝 SPECIAL LONGER SCREWS
建业螺丝 BUILDING FASTENERS
不锈钢六角螺丝 STAINLESS STEEL HEX SOCKET CAP SCREWS
其它特殊螺丝 SPECIAL SCREWS OR BOLTS
不锈钢特殊螺丝 SPECIAL STAINLESS STEEL SCREWS
宽牙螺丝(粗牙螺丝) COARSE THREAD SCREWS
链带螺丝 COLLATED SCREWS
水泥螺丝 CONCRETE SCREWS
板模螺丝 CONSTRUCTION BOLTS
锌蝶螺丝 DIE CAST WING SCREWS; ZINC ALLOY
重型车螺丝 HEAVY DUTY WHEEL HUB BOLTS
内六角固定螺丝 HEX SOCKET SET SCREWS
复合材料用螺丝(夹板用) PARTICLE BOARD SCREWS
犁壁螺丝 PLOW BOLTS
机(踏)车用螺丝、轴心 SCREWS AND SHAFTS FOR MOTORCYCLE OR BICYCLE
针车用螺丝、轴心 SCREWS AND SHAFTS FOR SEWING MACHING
止付螺丝 SOCKET SET SCREWS
不锈钢宽牙螺丝 STAINLESS STEEL COARSE THREAD SCREWS
不锈钢高低牙螺丝 STAINLESS STEEL HIGH-LOW THREAD SCREWS
不锈钢机械螺丝 STAINLESS STEEL MACHINE SCREWS
不锈钢钻尾螺丝 STAINLESS STEEL SELF DRILLING SCREWS
不锈钢自攻螺丝 STAINLESS STEEL SELF TAPPING SCREWS
不锈钢自削螺丝 STAINLESS STEEL THREAD CUTTING SCREWS
不锈钢三角牙螺丝 STAINLESS STEEL TRI-LOBULAR THREAD SCREWS
不锈钢木螺丝 STAINLESS STEEL WOOD SCREWS
套挂螺栓及螺丝 TOGGLE BOLTS
钛合金膨胀螺丝 TITANIUM ALLOY EXPANSION BOLTS
中文名称 英文名称
六角盖头螺帽 HEX CAP NUTS
六角锯齿螺帽 HEX SERRATED NUTS
六角轮缘螺帽 HEX FLANGE NUTS
高脚螺帽 HEX COUPLING NUTS(HIGH NUTS)
圆螺帽 ROUND NUTS
四角螺帽 SQUARE NUTS
管用螺帽 PIPE NUTS
轮壳螺帽 WHEEL NUTS
蝶型螺帽 WING NUTS
U形螺帽 U NUTS
T形螺帽 T NUTS
环首螺帽 EYE NUTS
齿形螺帽 KEP NUTS
齿花螺帽 CLINCH NUTS
耐候钢六角重型螺帽 CORTEN STEEL HEAVY HEX NUTS
焊接螺帽 WELD NUTS
高张力螺帽 HEIGH STRENGTH NUTS
建业用螺帽 STRUCTURAL NUTS
不锈钢螺帽 STAINLESS STEEL NUTS
铜螺帽 BRASS NUTS
铝螺帽 ALUMINUM NUTS
合金钢螺帽 ALLOY STEEL NUTS
重型车螺帽 HEAVY DUTY WHEEL HUB NUTS
铁器焊接袋帽 ACORN CAP NUTS
金属预置扭矩式螺帽 ALL-METAL PREVAILING TORQUE TYPE NUTS
壁虎螺帽 ANCHOR NUTS
大尺寸螺帽 BIG SIZE NUTS
铁盖袋帽 CLOSED END ACORN NUTS
盘形华司螺帽 CONICAL WASHER NUTS
铁盖+尼龙圈组合盖帽 DIN 986 DOMED CAP NUTS
突缘尼龙盖帽 FLANGE NYLON INSERT LOCK NUTS
平面华司螺帽 FLAT WASER NUTS
六角割沟螺帽 HEX SLOTTED NUT
自锁螺帽 SELF-LOCKING NUTS
制止螺帽 SLIDING NUTS
SLN-自动防松螺帽 SLN SELF-LOCKING NUTS
其它特殊螺帽 SPECIAL NUTS
弹簧螺帽 SPRING NUTS
不锈钢突缘螺帽 STAINLESS STEEL FLANGE NUTS
不锈钢六角轮缘尼龙螺帽 STAINLESS STEEL FLANGE NYLON INSERT LOCK NUTS
不锈钢六角重型螺帽 STAINLESS STEEL HEAVY HEX NUTS
不锈钢六角螺帽 STAINLESS STEEL HEX NUTS
不锈钢尼龙嵌入螺帽 STAINLESS STEEL NYLON INSERT LOCK NUTS
锌压属螺帽 ZINC DIE CASTING NUTS
普通六角螺帽 HEX NUTS
六角重型螺帽 HEAVY HEX NUTS
薄型螺帽 HEX JAM NUTS
尼龙嵌入防松螺帽 NYLON INSERT LOCK NUTS
机械螺丝用六角螺帽 HEX MACHINE SCREW NUT
中文名称 英文名称
合金钢线材盘元 ALLOY STEEL WIRE ROD
球状化线材 ANNEALING WIRE AND ROD
黑铁丝 BLACK WIRE
黄铜棒线 BRASS WIRE AND ROD
磨光棒钢 BRIGHT STEEL BAR(HEX/ROUND/SQUARE)
铜合金线 COPPER ALLOY WIRE
线切割线 E.D.M CUTTING WIRE
快削钢线材盘元 FREE CUTTING STEEL WIRE ROD
线材 IRON OR STEEL WIRE
线材盘元 IRON OR STEEL WIRE ROD
洋白铜线 NICKEL SILVER WIRE
磷青铜线 PHOSPHATE BRONZE WIRE
不锈钢条棒 STAINLESS STEEL BAR(ROUND/HEX/SQUARE)
不锈钢冷锻线材 STAINLESS STEEL COLD HEADING WIRE
不锈钢线(抽线后) STAINLESS STEEL DRAW WIRE
不锈钢线材 STAINLESS STEEL WIRE
不锈钢线材及盘元 STAINLESS STEEL WIRE AND ROD
棒钢 STEEL BAR(HEX/ROUND/SQUARE)
转回90度碾线头机 90讧EVOLVING WIRE TWISTING MACHINE
气动拉钉机 AIR RIVETER
各式螺丝类产品自动包装 AUTOMATIC PACKAGING FOR ALL KINDS OF PACKAGING
自动包装机 AUTOMATIC PACKING MACHINE
螺丝制造搓牙机械 AUTOMATIC THREAD ROLLING MACHINE
螺丝割尾加工机械 AUTOMATIC THREAD SLOTTING MACHINE
螺丝制造成型机械 AUTOMATIC TRIMMING MACHINE
拉钉打头机 BLIND RIVET HEADING MACHINE
螺丝、螺帽成型机 BOLT FORMERS,NUTS FORMERS,HEADERS
螺丝、螺帽热处理 BOLT NUT AND SCREWS HEAT TREATMENT
螺丝、螺帽热处理炉 BOLT NUT AND SCREWS HEAT TREATMENT FURNACES
球状化电器炖炉 CARBURIZING FURNACE VACUUM AND BELL TYPE FURNACE
超防锈复合瓷膜 CERAMIC COATING
连续式光辉渗碳淬火炉 CONTINUOUS BRIGHT CARBURIZING QUENCHING FURNACE
连续式光辉调质淬火炉 CONTINUOUS BRIGHT HARDENING QUENCHING FURNACE
中、高热镀锌光辉连续炉 CONTINUOUS BRIGHT HEAT TREAT FURNACE
连续式光辉热处理炉 CONTINUOUS TYPE BRIGHT HEAT TREATMENT FURNACE
螺丝割尾及特殊割遘加工 MACHINE SCREW SHANK SLOTTING
螺丝钻孔加工 SCREW SHANK DRILLING
鸡眼上下模 EYELETS DIES
一般线材、盘元、退火炉 GENERAL WIRE,WIRE ROD,ANNEALING FURNACE
倒立式滑落型伸线机 HANDSTAND TYPE WIRE DRAWING MACHINE
十字冲模 HEADER PUNCHES IN VARIOUS DRIVES
成型冲模 HEADER PUNCHES IN VARIOUS DRIVES
螺丝打头机 HEADING MACHINE
螺丝制造高速搓牙机械 HIGH SPEED AUTOMATIC THREAD ROLLING MACHINE
高中低周波感应加热炉 HIGH,MEDIUM,LOW FREQUENCY INDUCTION HEATER
空心打头机 HOLLOW HEADING MACHINE
热浸镀锌螺丝、螺帽 HOT DIP GALVANIZING BOLTS AND NUTS
机械镀锌 MECHANICAL GALVANIZED
迷你成型机 MINI-FORMERS
成品自动收线机 NON-STOP COILER
精抽自动收线机 NON-STOP COILER(SKINPASS)
螺帽模 NUT FORMING DIES
螺帽成型模 NUTS FORMERS
特殊零件成型机 PARTS FORMING MACHING
冲模 PUNCH DIES
冲子 PUNCH PINS
罗拉成型机 ROLLERS FORMERS
机(踏)车用螺丝成型机 SCREW FOR MOTORCYCLE OR BICYCLE HEADING MACHINE
止付螺丝成型机 SET SCREWS FORMERS
套高成型机 SOCKETS FORMERS
一般线材、盘元、螺丝合金炖炉 SPHEROIDIZING BRIGHT ANNEALING FURNACE
球状化热处理炉 SPHEROIDIZING HEAT TREATMENT FURNACE
攻牙机 TAPPING MACHINE
螺丝攻、车刀、模具 TAPS DIES AND TOOLS
搓牙机铁屑分离装置 THREAD CHIP SEPARATOR
滚牙轮 THREAD ROLLING
vacuum是什么意思
vacuum意思是空、真空状态、真空吸尘器、真空、空白、真空容器。v.使用真空吸尘器清扫。复数：vacua.第三人称单数：vacuums.现在分词：vacuuming.过去式：vacuumed.过去分词：vaccumed.网络释义：真空、吸尘器、真空度、真空吸尘器、真空、处理。短语搭配：1、vacuum pump.真空泵、真空抽机。2、in a vacuum.似在真空中，与世隔绝。3、vacuum cleaner.真空吸尘器。4、vacuum tube.真空管、电子管。5、vacuum gauge.真空规、真空计。双语例句：1、He could still hear men jawing away about the vacuum cleaners.他依然能听到人们不断在聊真空吸尘器。2、The political vacuum left by the death of the Emperor.皇帝死后留下的政治真空。3、These crystals could be sublimed under a vacuum.这些晶体能在真空状态下使其升华。4、The medium between the cylinders is a vacuum.汽缸之间的媒质是真空。5、The vacuum cleaner sucked the dust up out of the crevices.吸尘器把缝隙里的灰尘吸了起来。