查询词典 half

half keystone ring：单面梯形活塞气环

half irradiation ==> 半剂量照射 | half keystone ring ==> 单面梯形活塞气环 | half landing ==> 半层休息板

half spherical ring：卧圈

half speed shaft 半速轴 | half spherical ring 卧圈 | half spherical steel bobbin 半圆形钢质滚轮

half supporting ring：半支持环

half space 半空间 | half supporting ring 半支持环 | half tint 中间色调

half elliptic ring：半椭圆形弹簧

half circulation 半环流 | half elliptic ring 半椭圆形弹簧 | half frequency 半频

half elliptic ring：弓形弹簧

half elliptic ring 半椭圆形弹簧 | half elliptic ring 弓形弹簧 | half finished product 半成品

half shell：半介壳

半双工 half duplex | 半介壳 half shell | 半扭绞结构 half twist structure

half shell pressure vessel：瓦片式压力容器

half shape rubber bobbin ==> 半截形橡胶滚轮 | half shell pressure vessel ==> 瓦片式压力容器 | half shovel ==> 单翼平铲

half speed：半速

half speed astern 半速倒车 | half speed 半速 | half staff 下半旗

half speed：半转速(港内)

?半圆空心加强材 half round stiffener with hollow core | ?半转速(港内) half speed | ?半波天线 half wave antenna

half speed：半速度

half space ==> 半空间,休息平台 | half speed ==> 半速度 | half speed gear ==> 半速齿轮

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法