small diameter hole中文,small diameter hole的意思,small diameter hole翻译及用法

2026-03-22 10:00 浏览次数 42

small diameter hole

英[smɔ:l daiˈæmitə həul]美[smɔl daɪˈæmɪtɚ hol]

小口径鉆孔

small diameter hole 例句

英汉例句

  • the deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in fengcheng coal field.

    结合丰城矿区高地应力、合顶板等复杂地质条件,研究深井条件下煤巷锚索采用小孔径、加高预应力的结构形式和施工工艺。

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