cǎikuàng / gōngchéngshī / gēnjù / kuàngtǐ / de / pīlǐ / fāngxiàng / shèjì / le / bàopò / fāng'àn

采矿工程师根据矿体的劈理方向设计了爆破方案。

The mining engineer designed the blasting plan according to the cleavage direction of the ore body.