rotary percussion drilling
短語詞組
- rotary y percussion drilling 鏇轉(zhuǎn)沖喚鑽進(jìn)
- percussion rotary drilling technology 沖擊鏇轉(zhuǎn)鑽井技術(shù)
- percussion rotary drilling 沖擊廻轉(zhuǎn)鑽進(jìn)
- percussion -rotary drilling technique 沖擊鏇轉(zhuǎn)鑽進(jìn)技術(shù)
- hydraulic percussion and rotary drilling 液動(dòng)沖擊廻轉(zhuǎn)鑽進(jìn) 返回 rotary percussion drilling