bit tip hole-boring needle的意思|示意
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英 / /
钻头尖钻孔针
bit tip hole-boring needle的网络常见释义
钎头扩眼针 ... slurry hole-boring method 泥浆护壁钻孔法 bit tip hole-boring needle 钎头扩眼针 static water head hole-boring method 静水护壁钻孔法 ...
bit tip hole-boring needle相关短语
1、 bit t tip hole-boring needle 钎头扩眼针