mining with filling造句
例句與造句
- Movement law and stability analysis of overlaying strata under the condition of mining with filling
充填開采時上覆巖層的活動規(guī)律和穩(wěn)定性分析 - The mining with filling in goal provides advantages for the rational mining of coal under buildings , railroads and water bodies
摘要采空區(qū)充填開采為“三下”煤炭的合理開采創(chuàng)造了條件。 - It's difficult to find mining with filling in a sentence. 用mining with filling造句挺難的