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- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- He injured his left hand in a fire. 他在火灾中伤了左手。
- left-hand screw drill pipe 反扣钻杆
- Some people write with their left hand. 有些人用左手写字。
- A turn in the direction of the left hand or side. 向左转朝左手或左边方向的转弯
- left hand screw 左螺旋,左转螺钉
- The drill pipe that was broken has been found. 断了的钻杆被找到了。
- Drill pipe threads are not cleaned in that way. 钻杆丝扣不是那样清洗的。
- The right thing to do now is to bent a drill pipe. 现在要做的事是拉弯一根钻杆。
- Fewer people write with their left hand than with their right. 用左手写字的人比用右手的少。
- Make up 15 joints of 5" HW Drill pipe. 接上15根5"加重钻杆。
- He carried the fat briefcase in his left hand. 他左手提着那只鼓鼓囊囊的皮包。
- His left hand was resting on the table. 他的左手搁在桌子上。
- His left hand has been narcotized. 他的左手现已局部麻醉。
- Drill pipe corrosion results from oxygen acting on metals. 钻杆的腐蚀来自氧对金属的作用。
- Petroleum and natural gas industries - Aluminium alloy drill pipe. 石油天然气工业-铝合金钻杆。
- Are you able to write with your left hand? 你能用左手写字吗?
- This paper analyses how the whipstocking screw drill tools easily trip in casing. 因此,结构弯角必然较大,这就提出了这种钻具在套管内能否顺利下入的问题。
- The stand pipe pressure (drill pipe pressure) is 10kg/cm2. 立管压力(钻杆压力)10公斤/厘米2。
- I always write the word with the left hand. 我总是用左手写字。