quarrying怎么讀，quarrying什么意思，quarrying短語和例句

1.The largest use of explosives during the year was for quarrying and site formation works. The overall consumption of explosives was 2100 tonnes.

年內使用爆炸品最多的是采石工程和地盤平整工程，總消耗量為2100公噸。

2.They were quarrying limestone.

他們在開采石灰石。

3.Experience as a blaster helper in surface mining and quarrying or construction may be required for blasters.

爆破工需要具備地表采礦和采石或建筑爆破幫手的經驗。

4.Article 39 The State applies a licensing system for sand quarrying in river courses.

第三十九條國家實行河道采砂許可制度。

5.The diamond wire-saw is a kind of stone machining equipment with flexible cutters. It is widely used in stone quarrying, machining of blocks and various special-shaped stones.

金剛石串珠鋸是使用柔性刀具加工石材制品的設備，廣泛應用于石材回采、荒料整形、板材及各種石材異型制品加工。

6.They are quarrying in old manuscripts.

他們正在舊手稿中尋找資料。