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- hydraulic relay valve piston cup 液压继动阀活塞皮碗
- hydraulic relay valve piston 液压继动阀活塞
- hydraulic relay valve return spring 液压式继动阀回动弹簧
- hydraulic relay valve body 水力继动阀体
- hydraulic relay valve diaphragm 水力继动阀膜, 液压式继动阀隔膜
- hydraulic relay valve 液压继动阀
- Remove the cover and diaphragm. The relief valve piston assembly can be lifted straight up and out. 拆卸阀盖和隔膜。安全阀活塞总成可以笔直提出到外面来。
- Relief valve piston O-ring not free to move due to pipe scale, dirt or build up of mineral deposits. 由于管道的划痕、污垢或矿物质沉淀累积造成安全阀活塞O形环无法自由移动。
- The working process of the pneumatic valve was descried and the force on the valve piston was analyzed. 通过对气动阀工作过程的描述及对其阀芯的受力分析,提出了气动排污阀设计方法。
- The structual characteristic and the technology reguirement of the mitre valve piston were analyzed in this paper,a fairly feasible fixed angled hole mould was designed by the method of technology benchmark for the angled hole machining. 对锥阀芯的结构特点及工艺要求进行分析,采用工艺基准法设计出一套适用性较强的固定式钻模,用于锥斜孔零件的加工。
- The relay valves which are used at the end of long pipelines can quickly fill gas cells with compressed air, for example, in trailer or semitrailer brake systems. 继动阀用于长管路的末端，使储气筒的压缩空气快速充满制动气室，如在挂车或半挂车制动系统中。
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- Six teams competed in yesterday's relay race. 六个队参加了昨天的接力赛。
- The plunger or piston of a force pump or hydraulic press. 活塞压力泵或水压机内的柱塞或活塞
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- valveless piston expansion engine 无阀活塞式膨胀机
- The hydraulic lift is over there. 液压升降机在那儿。
- She want to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- The concert was broadcast by relay. 这场音乐会是实况转播的。
- Have you turned off the water valve? 你关掉水阀了吗？
