English translation for "支保工"

support ground

Similar Words：

"支[分]干线" English translation, "支；分支；去线；支路；支管" English translation, "支把" English translation, "支板" English translation, "支版" English translation, "支背" English translation, "支壁" English translation, "支臂" English translation, "支臂倒悬垂" English translation, "支臂斗轮式堆料机" English translation