Chinese translation for "自下上煤机"

understoker

Similar Words：

"自下给料" Chinese translation, "自下给燃料" Chinese translation, "自下燃烧" Chinese translation, "自下燃烧；欠火的" Chinese translation, "自下燃烧的" Chinese translation, "自下向上凿井" Chinese translation, "自下向上凿井工作" Chinese translation, "自下支撑的" Chinese translation, "自下支承的" Chinese translation, "自下至上" Chinese translation