鉆孔沖洗 的英文怎麼說
中文拼音 [zhēnkǒngchōngxǐ]
鉆孔沖洗
英文
irrigating of drill hole-
Clogged or cave - in of the hole, can lead to a stuck drill. it is best therefore, to cleans the hole regular intervals, by carrying out air - blowing with the rock drill
因為堵塊和空穴都可能導致卡鉆，因此應定期採用沖擊器強吹，定期清洗孔底。The paper introduces the fundamentals of the temperature distribution in the borehole drilled in the frozen formation, and discusses the ascertainment of these parameters, including the mass quantity of circulation medium, the coefficient of thermal conductivity of drilling rods, the coefficient of the intensity of heat exchange and the coefficient of unstable heat exchange between the rock and the circulation medium, and the rising of the temperature of the circulation medium in the bottom of the bore
摘要介紹了凍土鉆孔內溫度分佈研究的理論基礎，其中主要討論了沖洗介質的質量流量、鉆桿桿壁的導熱系數、巖石同沖洗介質的熱交換強度系數與不穩定熱交換系數，以及孔底沖洗介質溫度升高值的確定。Measuring method on height of water flowing fractured zone using loses of drilling fluid
導水裂縫帶高度的鉆孔沖洗液漏失量觀測方法Analysis of surgical complications caused by chronic subdurai hematomas with burr holes irrigation and drainage
鉆孔沖洗引流治療慢性硬腦膜下血腫手術並發癥的分析Drilling technology, drilling fluid formulae, coring technology, use of drilling pipe and prevention and treatment of hole accidents used in drilling in in - situ leaching uranium deposit are presented and concluded in this paper
摘要總結介紹了松遼盆地可地浸砂巖鈾礦鉆探的施工工藝，沖洗液配製及管理，可地浸砂巖鈾礦鉆探的目的層鬆散砂體的取心技術和退心技術，鉆探管材的使用及孔內事故的預防與處理。分享友人