air tugger
常見(jiàn)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."
儅在鑽桿盒上提起或放置直逕大於6 1／4〞的鑽鋌立柱時(shí)，一定要用氣動(dòng)絞車?yán)∫员０踩?br>blog.sina.com.cn - Do 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.
不要在一單根鑽鋌上卸鑽頭，如果確實(shí)需要這樣做，要用氣動(dòng)絞車?yán)¤嶄b。
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