field break up switch 励磁中断开关
wake-up switch [计] 唤醒开关
follow-up switch 随动开关
antenna blocking up switch 天线阻隔开关 ; 天线接地开关
B Hot up switch 加热B组开关
top-up switch my flight 顶部开关我的航班 ; 充值切换的班机
A Hot up switch 加热A组开关
ld break up switch 励磁中断开关
He snatched up the receiver and his free hand groped for the switch on the bedside lamp.
他一把抓起听筒,空着的手则摸索着找床头灯的开关。
Packing up again with no picnic, Zack had to switch schools for the second time and space is even tighter.
扎克再次收拾行装,这并不轻松,他不得不第二次转学,而空间也更紧张了。
But still we could set this up and then switch to polar coordinates to evaluate this integral.
但还是可以建立这个积分,然后转换到极坐标系下去求结果。
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