initial rock造句
例句与造句
- Guiding function of initial rock stress field arid the influence of wave transmission effect on rock blasting are studied by combination experiment . measurement , analysis with real blasting engineering examples
摘要对岩体应力场导向作用进行了试验、测试、分析研究，并结合工程实例阐述了波导效应对爆破效果产生的影响。 - It's difficult to find initial rock in a sentence. 用initial rock造句挺难的