基本解釋氣動卷揚機英漢例句雙語例句When picking up or setting down drill collar stands larger than 6 1/4" on the floor board, always snub with the air tugger."當在鉆桿盒上提起或放置直徑大于6 1／4〞的鉆鋌立柱時，一定要用氣動絞車拉住以保安全。blog.sina.com.cnDo not make up or break out the bit on a single joint of DC. If this is absolutely necessary, always snub drill collar with the air tugger.不要在一單根鉆鋌上卸鉆頭，如果確實需要這樣做，要用氣動絞車拉住鉆鋌。chazidian.comair tugger更多例句詞組短語短語air r tugger hoist 氣動拖式卷揚機air tugger hoist 氣動拖式卷揚機air tugger更多詞組專業(yè)釋義能源科學技術氣動卷揚機