quarry blast meaning in Chinese
采石爆破
Examples
- Quarrying blasting of rock - fill dam with concrete facing of hongjiadu hydroelectric station
洪家渡水电站面板堆石坝采料爆破 - Controlled quarry blasting for dam - filling materials in spillway at gongbo gorge hydropower station
公伯峡水电站溢洪道坝料开采爆破控制