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- For effectively designing and operating plunger lift system and grasping the changes of the plunger dynamics and tubing and casing pressure, the dynamics of the upstroke and after flow and buildup stage is simulated. 为了有效的对柱塞举升系统进行设计和操作管理,需要正确预测分析把握柱塞在上下行程中的动态和油套压等参数的变化情况,本文通过对柱塞举升单个周期内的举升阶段、续流阶段和关井压力恢复阶段进行了动态模拟,所做的主要工作如下:
- Replace gears and examine the remaining parts for possible damagAvoid erratic clutch operation. 更换齿轮并检查其余部件是否损坏。避免不适当的离合器操作。
- indicator clutch operating lever 指示器离合操作杆
- Careless use of the clutch may damage the gears. 离合器使用不慎可能损坏传动装置。
- I engaged the clutch and the car moved forwards. 我踩下离合器，汽车便朝前开了。
- Take your foot off the clutch after changing gear. 换档之後,脚离离合器。
- The temple will serve for an operating room. 那座庙将用来作为手术室。
- I am skilled in operating a computer. 我能够熟练操作计算机。
- He sat up on the operating table. 他在手术台上坐了起来。
- The company is operating outside the law. 公司未按法律规定运营。
- The brake (pedal) is between the clutch and the accelerator. 制动器(踏板)在离合器和加速器之间。
- The patient was sent to the operating room. 这个病人被送进了手术室。
- A trademark for a microcomputer operating system. 微机系统管理一种微机操作系统的商标
- He took a photo of the plunger in action. 跳水者正在跳水时, 他拍了张快照。
- This leaflet contains your operating instructions. 这份单页材料印有你应知道的操作说明。
- Let in the clutch slowly and quietly or it would jump forward sharply. 慢慢踩放离合器踏板，否则汽车就会猛烈向前跳动。
- Police speed traps are operating on this motorway. 这条高速公路上有超速监测器。
- The patient died on the operating table. 病人死在手术台上了。
- The machine is not operating properly. 机器运转得不正常。
- The lift was not operating properly. 电梯有些失灵了。
