[电]?触发间隙

... trigger electrode 触发电极，引燃电极 trigger gap 触发间隙 trigger gate 选通脉冲，触发选通脉冲，触发电闸，触发门 ...

?启动隙缝

... 启动系统 start-up system; launching system 启动隙缝 starter gap; trigger gap 启动限位开关 starting limit switch ...