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.