螺距

screw plate for gas thread

管螺纹钢板

screw pitch 螺距 | screw plate for gas thread 管螺纹钢板 | screw plate for metric thread 米制螺纹钢板

half stuff

半成品,半料浆

half-standard-pitch auger ==> 半标准螺距螺旋 | half-stuff ==> 半成品,半料浆 | half-subtracter ==> 半减法器,半减器

standard plain metal-slitting

标准普通金属开槽锯床

standard pitch auger ==> 标准螺距螺旋 | standard plain metal-slitting ==> 标准普通金属开槽锯床 | standard plain milling cutter ==> 标准普通铣刀

uns

美标特殊螺纹 螺纹牙形角

UN 美标不变螺距螺纹 螺纹牙形角60o | UNS 美标特殊螺纹 螺纹牙形角60o | NPSC 管接头直管内螺纹 螺纹牙形角60o

pintle chain

销链

小齿轮,齿辁 pinion | 销链 pintle chain | 节,节距,螺距,俯仰 pitch

pitch kettle

沥青锅

pitch indicator 节距指示器螺距指示器 | pitch kettle 沥青锅 | pitch laddle 沥青勺

contra-rotating propellers

对转桨

contract design 合同设计 | contra-rotating propellers 对转桨 | controllable-pitch 可控螺距式

Effective Pixels

有効画素数

effective pitch ratio ==> 有效螺距比 | effective pixels ==> 有効画素数 | effective plate height ==> 有效塔板高度

pitchpine

北美油松

pitchperiod 纵摇周期 | pitchpine 北美油松 | pitchplate 螺距板

range of target

目标距离

range of propeller 螺距范围 | range of target 目标距离 | range panel 靶场标板

favourably：顺利地

favourable 赞成的 | favourably 顺利地 | favoured 受优惠的

Oh, God! This is so nerve-racking. How do you do this：老天,这真是折磨人你是怎么习惯的

Me too.|我也是 | Oh, God! This is so nerve-racking. How do you do this?|老天,这真是折磨人你是怎么习惯的? | Fortunately, I don't get many callbacks, so...|我过关的经验不多,所以