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- high strength drill pipe 高强度钻探管
- high strength drill pipe joint 高强度钻杆接头
- 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。
- It consists of high strength pp woven cloth. 袋体是高强度的聚丙烯塑料编织布，袋口有吊带，方便吊装操作。
- High strength synthetic cord plus helix wire. 高强力合成线绳加螺旋金属丝。
- Type: High Strength Cold Work Tool Steels. 类型:高强度冷作工具钢。
- 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。
- It is high Strength spares in hot pressure and Cutting works. 适用于热压和切削加工制作的高强度零件。
- High strength and nice synthetic mechanical property. 强度高、综合机械性能好。
- High strength synthetic cord plus embedded helix wire. 高强力合成线加内置式螺旋金属丝。
- 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。
- Adopt high strength dense cordes, no side rubber, high strength. 采用高强度加密帘布,无胎侧胶,强度高。
- Taking the LGP spherical tank of high strength steel as an ohject. 球形储罐由于不断发生球罐开裂,泄漏事故,影响了球罐发展。
- 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。
