English translation for "清管器信号装置"

scraper signaller

Similar Words：

"清管器收发站" English translation, "清管器通过标牌" English translation, "清管器通行检测器" English translation, "清管器位置测定" English translation, "清管器信号" English translation, "清管器行程检测器" English translation, "清管器行程指示器" English translation, "清管器指示器" English translation, "清管器注入阀" English translation, "清管球" English translation