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- drill pipes management 钻具管理
- Must these drill pipes be measured again? 这些钻杆必须再量一次吗?
- No defects did we find in these drill pipes. 在这些钻杆内我们没有发现缺陷。
- 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。
- Drill pipes are often corroded by the oxygen in the air. 钻杆在空气中经常被腐蚀。
- Drill pipes get rusty in air almost as fast as they do in water. 钻杆在空气中生锈的速度和在水中几乎一样快。
- 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。
- I did not say if they had examined all those drill pipes. 我并没有说那些钻杆他们是否都检查过。
- Make up 15 joints of 5" HW Drill pipe. 接上15根5"加重钻杆。
- Well protected from corrosion, these drill pipes are not rusty at all. 由于防腐很好,这些钻杆一点没生锈。
- The digitization management of drill pipes in Chinese oilfields has been always restricted by traditional managing models. 长期以来,国内油田钻具管理的数字化发展一直受传统管理模式制约而成为技术瓶颈;
- 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。
- The stand pipe pressure (drill pipe pressure) is 10kg/cm2. 立管压力(钻杆压力)10公斤/厘米2。
- If the drill pipe threads become rusty, rust will have to be cleaned. 如果钻杆丝扣生锈,必须清除掉。
- The heavier mud travels down the drill pipe and up through the annulus. 较重的泥浆沿钻杆向下流动,然后通过环形间隙上升。
- CASTON is one of the enterprises for drill pipe production in China. 凯司通公司是国内最早从事钻杆生产的企业之一。
- The metallurgical microstructure, especially macrostructure of the drill pipes from 4 factories was also different. 低倍组织反映了成分偏析程度、夹杂物含量及分布等。
- This is the dope for drill pipe thread. It can't be used for drill collar. 这是钻杆丝扣油,不能用在钻铤丝扣上。