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- The oil tube thread jointer used to conduct coating with the compound lubricant when connect the jointers. 以前在油井管螺纹接头连接时,要进行涂覆复合润滑脂。
- Oil tube thread 油管螺纹
- An oil tube in the fruit of certain plants, such as the carrot or parsley. 油道某些植物果实中的油管，如胡萝卜或欧芹
- An oil tube in the fruit of certain plants,such as the carrot or parsley. 油道某些植物果实中的油管，如胡萝卜或欧芹
- An oil tube in the carpel walls of the fruits of the Umbelliferae (Apiaceae). 油道 Vitta（pl.;vittae） 伞形科植物果实心皮壁上的油管。
- Main products: oil tank, oil tube, oiler support, oil pump, oil applying wheel etc. 产品主要结构：油箱、油管、安装支架、油泵总成及涂油轮等组成。
- Tubing thread is available for API tubing threads and TM threads. 油管螺纹可采用API油管螺纹，或tm螺纹。
- Outer thickening oil tube has been applied popular in the petrol production with the problem of many product. 摘要外加厚油管在国内外石油生产中应用比较广泛。
- The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube. 运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。
- To add a new unit under the pump,it makes the oil tube telescopes elastically as the oil well pump moves up and down. 在泵下增设一个新装置，使抽油泵上下运动时，油管产生弹性伸缩。
- Using finite element method (FEM), the magnetostatic and transient emulation models of magnetic flux leakage (MFL) of oil tube are established. 采用有限元技术,建立了油管缺陷漏磁场的静态和瞬态仿真模型。
- The former has been mature, its pressure is too high (over 70 MPa) to work safely and the required intensity of oil tube is very high. 第一种模式已经比较成熟,但射孔工作压力太高(一般70MPa以上),作业时不安全,且对油管强度要求很高。
- Tubing threads are available for API tubing threads and TM threads. 油管螺纹可采用API油管螺纹，或TM螺纹。
- Keywords oil tube;screw thread;broken;screw tooth;toothing; 油管;螺纹;失效;螺纹牙;啮合;
- Medium viscosity, medium strength, applicable to sealing hydro-pressure and gas-pressure tube threads. 中粘度,中强度,用于液压和气动客路螺纹密封。
- Compared with static and transient simulation results, the limitation that uses magnetostatic model to simulate MFL of defects of oil tube is concluded. 静磁场模型求解效率高、占用的计算资源少,但是随着检测速度的增大,求解结果明显偏高。
- The reason being unable to reset the main valve in the hydraulic control system of circuit breaker in GIS due to the crack of high pressure oil tube is analyzed in this paper. 本文阐述了GIS中高压断路器用液压机构因高压油管破裂所引起的液压系统中控制主阀不能复位的原因,以及防止和处理类似故障的方法。
- Through analyzing the force on the oil tube and sucker rod of the pumping well,this paper presents that the impingement displacement of normal productio... 矿场应用表明,机抽井检泵交井后重校防冲距有效地提高了泵效。
- The anaphase operation of solution mining restricts the production and development of salt mine because waste well increasing, well end corrosion and oil tube ruptured. 在岩盐水溶后期开采中水文地质条件复杂化,病废井猛增,井口腐蚀病变,油管、套管变形或断裂以及污染隐患严重,制约了矿山生产与发展。
- Excel-lent solution-resistance, applicable to locking and sealing taper-shape tube threads and connector, hi-voltage application is imclusive. It could be disassembled with kits. 而且有优良的耐溶剂性,能锁固及密封锥形管螺纹及接头,包括高压用途。可用工具拆卸。
