SCREW,PAN HEAD,TAPPING什么意思

SCREW,PAN HEAD,TAPPING什么意思 英语翻译tapping screw pan head (din 7981) PH drive materil c1022 size 3.5x9.5mm ,4.2x9.5mm ,4.213mm flat countersunk head tapping screw (din 7982) PH drive material c1008 size 3.2x13mm dry wall screw 3.5x20-25-30-35-40-45-50mm material c1018 PH d Countersunk Flat Head Screw, Countersunk Raised Head Screw, Hex Head Cap Screw分别是什么紧固类型.还有,Hex Head Bolt ,Hex Head Screw, Hex Socket Countersunk Hex Screw ,Hex Socket Head Cap Screw. 英语翻译M8 X 20 STAINLESS STEEL BUTTON HEAD SOCKET SCREW M8 X 65 STAINLESS STEEL BUTTON HEAD SOCKET SCREW M/S EYE BOLT 1/4 BSW X 2 M/S EYE BOLT 1/4BSW X 3 M/S EYE BOLT 1/4 X 3 WITH NO THREAD 1/4 UNC NYLOCK NUTS M5 X 40 PAN PHIL ZINC M5 X 40 PA screw screw screw screw 英语翻译1、philip bugle head ,fine thread sharp point drywall screw bright zinc plated2、philip bugle head ,fine thread sharp point drywall screw black phosphate3、philip bugle head ,coarse thread sharp point drywall screw black phosphated pan 什么是Pan head三脚架?因为自己的山寨三脚架不见了所以想去换个好点的三脚架听说三脚架分Pan head 和 Ball head请问这两种有什么区别? 鹏驰标签上面的英文是什么意思就是HEX SOCKET HEAD CAP SCREW BS 英语翻译no.of columncross rail no.of ram head turing guidewayBall screw maker PAN PAN 英语翻译找了个机译的但句子不通 仅供参考 下面是英文正文A composite fastener comprising a metal screw and a plastics head:said metal screw including a threaded shank,a tool-engageable metal head,and an integralscalloped washer 英语翻译Maker Item Material Price(FOBKOREA)Remark海天100Ton32mmCylinder Ass’yHB400USD 950Include-Barrel Head-Nozzle Screw Ass’yHBS 100 USD680Include-Screw Head Wooden PackingUSD 90-TotalUSD 1,720 觉得句子很乱,不知如何断句,望能 螺丝英文描述“SCREW, #12-24 X 1/2 LONG HEX-HEAD-SLOTTED”怎么翻译?规格是英制的吗? screw up