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- The seals of tubing spool and tubing hanger are classified as two types:vertical rubber seal and tapper metal seal.Users can select one of them upon their requirement. 油管四通和油管悬挂器分两种密封结构形式，一种是直座式橡胶密封，一种是锥座式金属硬密封，可根据不同需要确定其选用形式。
- What is the name of the hydraulic lock that secures a Viper in place before launch? 在起飞前固定毒蛇机的液压闸叫什么名字?
- The tubing hanger is directly connected with small tee with the transformation flange removed and thereby the leakage point prevented. 油管挂直接与小三通连接,减少了转换法兰,也相应减少了漏失点。
- A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation. 在支腿垂直油缸上装有液压锁,能可靠地防止行驶时支腿活塞杆伸出。
- The seals of tubing spool and tubing hanger are classified as two types: vertical rubber seal and tapper metal seal. Users can select one of them upon their requirement. 油管四通和油管悬挂器分两种密封结构形式，一种是直座式橡胶密封，一种是锥座式金属硬密封，可根据不同需要确定其选用形式。
- The nose gear includes a drag brace, shock strut, torsion links, a hydrauic nose gear actuator and a hydraulic lock actuator. 前起落架包括一个阻力杆、减震支柱、扭力臂、一个液压前起作动筒和一个液压锁作动筒。
- The wellhead cable penetrator is a kind of device for penetrating the tubing hanger and upper flange to connect the electric submersible pump and surface power at the production wellhead of ESP. 井口电缆穿越器是电潜泵采油井口上用于贯穿油管挂和上法兰,并连接电潜泵和井上电源的一种装置。
- Technique on hydraulic lock of mining application 矿用液压锁技术现状
- Invention of a new type hydraulic lock 一种新型液压锁阀的研制
- RECOVERY TIME CONTROL OF THE HYDRAULIC LOCK 液压锁空载恢复时间的控制
- Static Analysis of Grader Hydraulic Lock 平地机液压锁的静态分析
- Note: All equipment including Tubing, Crossovers, Tubing Hangers should be dimensionally inspected and subassemblies pressure tested prior to running in the well. 注：在将油管下入井中之前，应当对所有设备，包括油管、变扣接头、油管挂，进行尺寸检查，并对工具总成进行试压。
- The system makes use of the special concentric dual cylinder to lift and drop the wind tunnel door with the aid of synchronization and hydraulic locking technologies. 该液压系统采用特殊同心双缸来升降风洞顶门,并采用同步技术和液压锁闭技术来实现风洞顶门的升降。
- An New-style Beforehand Throttle Bidirectional Hydraulic Lock 一种新型的预节流双向液压锁
- There are certain technical difficulties in tripping the down-hole instruments easily through the tubing-casing annulus.Several kinds of eccentric tubing hangers can resolve these problems. 在环空测试技术中,可转动偏心井口是一关键设备,它解决了在抽油井油、套管环形空间顺利起下下井仪器的多项技术难题。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- The Problems to Be Noticed When Using Double Hydraulic Lock 使用液压锁应注意的问题
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
