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- mechanical rod break - out 机械卸扣
- Mechanical Rod Break- out Modes of Top - drive Power Head Drill 动力头式钻机机械卸扣方式
- Rod broken, decompensation and pseudarthrosis were obviously lower in screw-rod system. 术后钉-棒系统断棒、失代偿及假关节的发生明显低于前两组。
- All you who are round about him, give signs of grief for him, and all you who have knowledge of his name, say, How is the strong rod broken, even the beautiful branch! 凡在他四围的、和认识他名的、你们都要为他悲伤、说、那结实的杖、和那美好的棍、何竟折断了呢。
- Effect of Suspension Center's Loading Change on Sucker Rod Break 悬点载荷变化对抽油杆断裂的影响
- From the viewpoint of sucker rod stress changing, this paper has analyzed the influence of augmenting the pump diameter, depth of pump, pumping stroke length and speed to sucker rod breaking. 从抽油杆应力变化的观点分析了调大抽油泵泵径、深和抽油机冲程、次对抽油杆断裂的影响。
- From the viewpoint of sucker rod stress changing,this paper has analyzed the influence of augmenting the pump diameter,depth of pump,pumping stroke length and speed to sucker rod breaking. 从抽油杆应力变化的观点分析了调大抽油泵泵径、泵深和抽油机冲程、冲次对抽油杆断裂的影响。
- I bought a new fishing rod last Sunday. 上星期日我新买了一个鱼竿。
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗?
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- He jerked the fishing rod out of the water. 他猛然从水中挑起鱼竿.
- The movable target on a leveling rod. 视准器水准尺上可移动的目标
- Mechanical system has run out of energy for a week. 机械系统把能量用完已有一个星期了。
- The rod bent as he pulled in the fish. 当他把鱼拉上来时,鱼竿都弯了。
- The move water have mechanical energy. 流动的水拥有机械能。
- Spare the rod and spoil the child. 不打不成器。
- Causes to Safety Chains of Cross Rods Break off 交叉杆安全链卡子折断故障多发的原因
- Blinking is a mechanical action of the eyelids. 眨眼是眼睑的无意识动作。
- A unit of area equal to a square rod. 平方杆等于一平方杆的面积单位