blasting operation的用法和樣例：
例句
- The road is closed because of blasting.
這條道路由于有爆破作業(yè)而被關(guān)閉。 - Colloidal particles are formed in considerable amounts in hard-rock drilling and blasting operation.
在硬巖石鉆孔和爆破作業(yè)中，大量地生成膠體粒子。 - The road is closed because of blasting.
這條道路由于有爆破作業(yè)而被關(guān)閉。 - The basic charge calculations have been concentrated round bench blasting.
裝藥計算的重點(diǎn)主要放在梯段爆破上。
