English translation for "heavy roof fall"

工作面坍塌

Related Translations:

roofing copper:  复面铜板

pectine roof:  有齿形边缘的圆锥状屋顶(见于哥特式建筑)

imperial roof:  大屋顶

accessible roof:  可到达的屋顶；有通道的屋顶有通道的屋顶

roof foundering:  顶落作用

slate roof:  板岩顶板

roof inclination:  屋顶斜度

lvye roof:  越野比赛的一些情况

roof mountain:  拱顶山

roof door:  罐顶出口

Example Sentences:

1.

Research on comprehensive control technique for heavy roof fall in weak mudstone drift 松软泥岩巷道大冒顶综合治理技术的研究

Similar Words：

"heavy rock" English translation, "heavy rocket" English translation, "heavy rod drawing" English translation, "heavy roller" English translation, "heavy rolling" English translation, "heavy root system" English translation, "heavy roughing cut" English translation, "heavy round" English translation, "heavy route" English translation, "heavy route station" English translation