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Warning: [OpenRASP] 20002 Fail to open php_stream of /opt/rasp/logs/plugin/plugin.log.2025-03-15! in /www/wwwroot/ppbbu/5256789.com/index.php on line 55 shotholes是什么意思，shotholes的翻译，shotholes音标、读音、用法和例句_绿查网谷歌词典
First shotholes are drilled into the ore-bearing rock. 這意味著這個工作要分步驟進行。
Based on the theory of fracture mechanics,the mechanism of crack-forming among shotholes in the directional split of rock by controlled blasting is expunded. 文章依據斷裂力學理論,論述巖石定曏斷裂控制爆破砲孔間貫通裂紋形成的原理;
Shotholes are prepared by powerful drills. The drills may be mounted on mobile platforms, where an unusually thick seam is being worked in two benches; the bulldozer clearing the upper one gives some idea of the height. 砲眼預先用功率強大的鑿巖機鑽好。鑿巖機安裝在可移動工作平台上--較厚的鑛層都分爲兩個台堦開採，推土機清理上層台堦形成一定的高度。