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- 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。
- Make up 15 joints of 5" HW Drill pipe. 接上15根5"加重钻杆。
- Grooved butterfly valves direct connect to pipe using iron pipe size couplings. Grooved valves are easiest to install. 管状蝶阀:采用铸铁管接头直接与管道连接。管状阀门安装最容易。
- 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。
- Centering of shafting by direct connection. 平轴法轴系校中。
- 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。
- DCTC - DCTC (Direct Connect Text Client) is a library that gives access to the direct connect world, like IRC but more file-sharing oriented. 是一个为访问直接连接世界提供的库，像IRC一样，但是更像一个面向文件共享的系统。
- 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。
- Now any combination of frame grabbers or direct connect cameras can be used in a single application. 现在，不管是任何板卡组合还是直接与摄像头连接，均可用于单个应用。
- 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。
- All proxies are still down. Continue with direct connections? 所有的代理仍然有故障。继续直接连接吗?
- 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。
- It will direct connection attempts to the three servers. 该通道组将把连接尝试定向到三台服务器。
- Direct connection to mains pressure water supply is not permitted. 严禁直接连在有压力的供水装置上。
