left handed screw

网络释义

1.	左旋螺丝纸业专业英语词汇翻译(L1) ... left hand machine 左手（造纸）机 left handed screw 左旋螺丝 leftovers 废料，剩余物 ... renfelix.bokee.com
2.	左旋螺旋桨航海及海运专业英语词汇(L2) ... left handed rope 左搓绳 left handed screw 左旋螺旋桨 left handed 左旋的;左手的;左撇子 ... www.diyifanwen.com
3.	左手螺旋 Sheet1 ... 螺纹 screw thread 左手螺旋 left handed screw 螺距 pitch of screw ... www.docstoc.com