English translation for "不稳定顶板"

weak roof

Related Translations:

稳定顶板:  firm top

顶板阶梯:  roof step

顶板撑:  crown stay

外顶板:  roof sheet

顶板裂缝:  roof fissure

平巷顶板:  roof of drift

货架顶板:  deck board

岩层顶板:  top of bed

人工顶板:  artificial roof

弱顶板:  poor roof

Example Sentences:

	1.	Bolt - mesh - beam support technology used in instable roof seam roadway 破碎不稳定顶板煤巷锚网梁支护技术
	2.	Research and application of working face unstable roof treatment technique 采煤工作面不稳定顶板治理技术的研究与应用
	3.	Practices on bolt , mesh , anchor and beam support in coal drift under unstable roof condition of cataclastic rock mass 不稳定顶板煤巷锚网索梁支护实践

Similar Words：

"不稳定电池" English translation, "不稳定电弧" English translation, "不稳定电流" English translation, "不稳定调节" English translation, "不稳定调节器" English translation, "不稳定度" English translation, "不稳定多谐振" English translation, "不稳定多谐振荡器" English translation, "不稳定发芽" English translation, "不稳定法" English translation