短语
漏斗型的火山口
funnel-shaped crater
漏电火灾报警系统
leakage fire alarm system
脉冲电火花检漏仪
Pulse spark leak detector
;
Pulsed electric spark leak detector
高频火花检漏仪
high frequency spark leak detector
火花检漏仪
spark leakage detector
漏电防火系统
leakage fire-alarm system
火锅漏勺
hot pot colander