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- magnetic force driving pump 磁力驱动泵
- safe type magnetic force drive valve 保安型磁力传动阀
- Structure Design of a Safe Type Magnetic Force Drive Valve 一种保安型磁力传动阀门的结构设计
- The North Pole has a strong magnetic force. 北极具有强大的磁力。
- The iron has lost its magnetic force. 这块铁已失去了磁力。
- Everything is held down to the earth by magnetic force. 磁力把一切东西都拉向地球。
- It is significance that research consequences to improve metal belt drive with magnetic force dynamic character and to prevent generating sympathetic vibration of system. 防止系统发生共振有一定的指导意义，并可为磁力金属带传动的设计提供理论依据。
- Where there are magnetic forces,there are poles. 有磁力的地方就有极。
- Diesel engine is connected with half coupling through gimbal, driving pump rotator to revolve. 泵由柴油机通过万向节连接到半联轴节，驱动泵转子部件旋转。
- The compassion and tenderness of a young girl have a truly magnetic force. 少女的同情与温柔，真有磁石般的力量。
- Where there are magnetic forces, there are poles. 有磁力的地方就有极。
- Slackening demand in those regions since this summer is a key force driving oil prices down. 同样，今年夏天以来这些地区的需求走软也是当前油价持续走低的重要原因。
- The world of life requires the species to continue their lineage and sex is the primal force driving procreation. 生命界需要物种的延续，性就是延续的原始力量。
- Energy consumption of variable frequency drive pump are analyzed,and makes sugg estions about its suitable application. 详细分析了变频调速水泵的能耗，对如何合理应用变频调速水泵进行了探讨。
- Case study: the spontaneous, voluntarily from internal force driving group, that is to the development needs of their own based on productivity. 案例：自发自愿组成的集团，来自内力驱动，也就是说基于生产力本身发展需要而发生的。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- Driveequipment use active magnet connected-implement to firsthand fix at the axletree of electrical engine, pumproom close completely, via magnetic force coincidence to drive impeller on rotor-assembled to circumgyrate indirectly. 驱动装置采用主动磁铁联轴器直接装在电机轴上,泵室完全封闭,通过磁力偶合间接驱动转子组合上的叶轮旋转。
- A motor 54, schematically illustrated in the drawing, drives pump 52. 如图例所示，一马达54驱动著帮浦52。
- Magnetic force excited by moving magnetic field media with permanent magnet breaks a new way of EPM. 以永磁材料为工作磁体的运动磁场在熔融金属中产生电磁力，对金属熔体进行驱动控制的方法开辟了材料电磁加工的新技术。
- What stages of history do they describe? What forces drive history forward? 他们所描述的历史时期是指什么?什么力量推动着历史向前迈进?
