English translation for "清管球"

spherical pig

Similar Words：

"清管器信号装置" 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, "清管球检测器" English translation, "清管系统" English translation, "清管信号装置" English translation, "清管站" English translation, "清贯" English translation