... basket barrel 岩心管 ; 篮式取心筒 ; 篮球桶 ; 打捞筒 valve barrel 阀缸 ; 阀套 ; 滑阀筒 ; 阀筒 outer barrel 外筒 ; 外岩心筒 ...
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... valve cutter: 气门刀具 valve cylinder: 阀筒 valve damping circuit: [换流]阀阻尼回路 ...
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滑阀筒 valve barrel
安全阀筒 relief valve cartridge
安全阀筒弹簧 relief valve cartridge spring
往复阀筒 shuttle valve cartridge
向导阀筒 pilot cylinder
电磁阀筒 solenoid valve cartridge
气筒阀 [机] air cylinder valve
套筒阀 [机] telescoping valve ; ZXM ; valve sleeve
圆筒阀 [机] cylindrical valve ; cylindrical valve ring gate ; CYCINDRICAL VALVE ; cylinder gate
对有杆抽油泵泵阀运动规律的研究和确定抽油泵泵阀筒内液体压力的分布是提高抽油机井系统效率研究的关键性课题。
It is the key study how to make sure the pressure distribution of liquid in the pump barrel and to study the pump valve-ball's movement to improve the systematic efficiency.
阀芯为一只或多只流量控制筒。
旋筒阀已经解决了传统的调节阀所遇到的一些问题，而且部分已超出了传统调节阀的性能。
Rotor type valve has solved some of the problems encountered by the traditional control valve, and the part has been beyond the traditional control valve performance.
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