... 阀门 valve lead; valve 阀门扳手 valve key 阀门操纵程序 valve management program ...
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valve key replacer 气门拆装器
rotary valve key 回转阀键
buried valve with key 液下控制阀 ; 液下节制阀
valve spring retainer key 阀簧底座销
valve spring key 气门弹簧键
valve spring seat key 气门弹簧座锁键
valve e key 阀门扳手
key y valve 楔阀
control key hot water valve 热水阀控制器
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valve lock
The rotation directional valve, key component of the system, is developed. Influence principles of structural parameters are analyzed based on the mathematical and simulation model.
设计了液压负载模拟系统中的关键元件旋转式换向阀,建立了其数学模型和仿真模型,并仿真分析其关键参数对液压负载模拟系统的影响规律。
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