penetration rate是什么意思,penetration rate的中文翻译,penetration rate的用法例句-行业英语-优校网

网络释义

1)penetration rate,进尺速度2)driving speed,进尺速度3)penetration speed,进尺速度4)driving speed,击入式钻井进尺速度5)bit penetration,钻头吃入深度;钻头进尺速度6)footage,进尺7)drilling footage,进尺8)advance,进尺9)FTG footage,进尺10)fully mechanized footage,综掘进尺

用法例句

This paper expounds how to increase the tunneling footage of coal roadway from the aspects of increasing the fully mechanized footage,increasing the blasting footage and grasping the construction speed and quality of support.

从提高综掘进尺、提高炮掘进尺和抓好支护的施工速度和质量等方面论述了如何提高煤巷掘进进尺。

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penetration rate是什么意思

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