percussive rotary drilling中文,percussive rotary drilling的意思,percussive rotary drilling翻译及用法

2026-10-18 06:29 浏览次数 38

percussive rotary drilling

[pə:ˈkʌsiv ˈrəutəri ˈdriliŋ]

沖积转式鉆眼

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