electric bell [电] 电铃 ; 电弧 ; 一种在电的作用下发出音响的铃 ; 警铃
electric bell push button 电铃按钮
electric bell flat push button 电铃平按钮
electric bell furnace 钟罩式电炉
If air weren't admitted into the bell jar the electric bell in the bell jar would not ring because of a lack of a medium.
如果我们不让空气进入铃罩,铃罩中的电铃一定会因缺少介质而不响了。
She awoke to the ringing of an electric bell.
她醒来时听到电铃在响。
This paper introduces a bell type electric furnace with gas forced circulating for annealing or tempering.
本文介绍江西电炉厂设计制造的电加热强对流罩式退火炉。
应用推荐