Chinese translation for "放孔"

discharge hole

Related Translations:

放:  releaseset freelet go

Example Sentences:

	1.	Application for penetration of gas hole , water - discharging hole and grout hole under coal mine 适用于煤矿瓦斯抽放孔放水孔注浆孔的钻进。
	2.	Practice and cognition of gas drainage hole construction along roof trend in fully mechanized caving coal face 综放工作面顶板走向瓦斯抽放孔施工的实践与认识

Similar Words：

"放空线" Chinese translation, "放空旋塞" Chinese translation, "放空烟囱" Chinese translation, "放空烟道" Chinese translation, "放空油罐" Chinese translation, "放快步子" Chinese translation, "放宽" Chinese translation, "放宽, 释放, 释放囚犯" Chinese translation, "放宽，使松懈" Chinese translation, "放宽程度" Chinese translation