方钻杆: grief joint; grief kelly; grief stem; keklly vara cuadrante; kelly bar; kelly joint; kelly rod; kelly stem; kelly vara cuadrante de perforacion; square drill rod; square kelly; square shaft
钻杆的法语:barrage de ralonge maîtresse-tige tige de (sonde, forrage) tige de forage钻杆的日语:(石油生産などに用いる)ドリルパイプ.钻杆的韩语:[명사]〈기계〉 드릴 로드(drill rod).钻杆的俄语:pinyin:zuàngàn буровая штанга钻杆的印尼文:pipa drill; 钻杆什么意思: