directional casting meaning in English
定向柱状晶铸造
Examples
- Based on a directional cast linear charge blasting in meng jia gou mine at 17 , 9 , 2003 , the measurement and results of blasting vibration are fully analyzed
结合2003年9月16日在首钢孟家沟铁矿成功进行的一次条形药包露天矿揭顶剥离松动大爆破，对爆破地震的测试及结果进行了全面分析。