This portion was completed by erecting a ramp sloping upwards and mucking was taken out from MAT side.

这部分已完成，竖立起一座坡道坡度向上碴完全是出于从垫方。

youdao

This portion was completed by erecting a ramp sloping upwards and mucking was taken out from MAT side.

这部分已完成，竖立起一座坡道坡度向上碴完全是出于从垫方。

youdao