削

turned-down coupling

带倒鱼的接箍

turned 车削的;旋成的 | turned-down coupling 带倒鱼的接箍 | turned-down drill collar 减小外径的钻铤

roll tube culture

旋管培养

roll torque ==> 轧制力矩 | roll tube culture ==> 旋管培养 | roll turning templet ==> 车削轧辊用的样板

tool grinder

工具磨床刀具磨床

tool grinder 工具磨床 | tool grinder 工具磨床刀具磨床 | tool grinding 工具磨削

electrolytic tool grinder

电解工具磨床

electrolytic solution电解液 | electrolytic tool grinder电解工具磨床 | electrolytical grinding电解磨削

planing tool carriage

刨床刀架

planing tool ==> 刨刀 | planing tool carriage ==> 刨床刀架 | planing vertical surface ==> 垂直面刨削

through-drive design

直接传动设计

through-drive ==> 直接传动 | through-drive design ==> 直接传动设计 | through-feed centerless grinding ==> 贯穿进给无心磨削

external threading tool

外螺纹车刀

external thread 外螺纹 | external threading tool 外螺纹车刀 | external turning 外面车削

internal threading tool

内螺纹车刀

internal threading ==> 内螺纹车削 | internal threading tool ==> 内螺纹车刀 | internal threding tool ==> 内螺纹车刀

thread miller

螺纹铣床

thread mill ==> 螺纹铣刀 | thread miller ==> 螺纹铣床 | thread milling ==> 螺纹铣削,铣螺纹

angle of thread

螺纹牙形角

angle of taper 锥削角 | angle of thread 螺纹牙形角 | angle of tilt 倾角

haulage device：拖曳设备;运输设备

haul road 运料路;拖运材料的道路 | haulage device 拖曳设备;运输设备 | hazardous slope 危险斜坡

Let sb. in：让某人进

8.be late for school上学迟到 | 9.let sb in让某人进 | 11.travel around the world环游世界