查询词典 throw about

throw-over wheel：交替式操纵轮

throw-over switch 投掷 (式转换 )开关 | throw-over wheel 交替式操纵轮 | throwaway chip 不磨刃刀片

automatic throw-over：自动切换

自动节流阀 automatic throttle valve | 自动切换 automatic throw-over | 自动切换装置 automatic throw-over equipment

free throw line：罚球线

free throw lane 罚球区 | free throw line 罚球线 | full-court press 全场紧逼

free throw line：篮球 basketball 罚球线

球场 playing court 分位线 lane place line | 篮球 basketball 罚球线 free throw line | 边线 side line 罚球区 free throw lane

free throw line：罚球线来源:考试大

free throw lane 罚球区 | free throw line 罚球线来源:考试大 | full-court press 全场紧逼

three-throw switch：三開道岔

9169 three-shift operation 三班作業 | 9170 three-throw switch 三開道岔 | 9171 three-throw turnout 三開道岔

three-throw pump：三冲程泵

three-throw crank shaft 三连曲柄 | three-throw pump 三冲程泵 | three-time estimate 三种时间估计法

single-throw：单投

single throw switch 单掷开关 | single throw 单投 | single thrust bearing 单向推力轴承

single-throw：单掷

single-stud transformer 单短路线变换器 | single-throw 单掷 | single-throw circuit breaker 单掷断路器

single-throw：単投形(開閉器)

single-threaded worm ==> 单头螺纹蜗杆 | single-throw ==> 単投形(開閉器) | single-throw contact ==> 单掷接点

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影