At present, the mining company had still using ordinary refuelling machine to supply oil for the electric-wheel truck.

目前矿山仍采用普通的加油机对电动轮汽车进行油料补给。

youdao

At present, the mining company had still using ordinary refuelling machine to supply oil for the electric-wheel truck.

目前矿山仍采用普通的加油机对电动轮汽车进行油料补给。

youdao