基本解釋氣動(dòng)卷揚(yáng)機(jī)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(dāng)在鉆桿盒上提起或放置直徑大于6 1/4〞的鉆鋌立柱時(shí),一定要用氣動(dòng)絞車?yán)∫员0踩?br>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(shí)需要這樣做,要用氣動(dòng)絞車?yán)°@鋌。chazidian.comair tugger更多例句詞組短語短語air r tugger hoist 氣動(dòng)拖式卷揚(yáng)機(jī)air tugger hoist 氣動(dòng)拖式卷揚(yáng)機(jī)air tugger更多詞組專業(yè)釋義能源科學(xué)技術(shù)氣動(dòng)卷揚(yáng)機(jī)