... thyristor rectifier 释义:硅可控整流器,可控硅,闸流晶体管整流器,半导体开关元件 drop-shutter 释义:(照相)快门,开关 time cut-out 释义:定时开关,定时断路器 ...
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drop shutter 快门 ; 旧式快门 ; 开关 ; 下落快门
drop shutter test 坠落试验
drop shutter detail 快门 ; 旧式快门
drop-indicator shutter 呼叫掉牌
Shutter automatic drop 自倒盾门
drop indicator shutter 吊牌指示器盖
That may not count there, of course because it makes two flashes in the time that the shutter is open and that I drop it.
不过这当然不算,因为球开始下落,并且快门打开后,这中间还有两次频闪。
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