... 压力表旋塞阀 Manometer, gauge cocks, valves ; valves 极限压力表旋塞阀 ultimate pressure 排放压力表旋塞阀 Relieving pressure ...
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... 密封试验 Seal test 密封试验 压力表旋塞阀 Seal test pressure 明杆平行式双闸板闸板 Double Disk Parallel Gate Valves ...
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压力表旋塞阀特性 Pressure characteristics
压力表旋塞阀特性偏差 Pressure characteristics derivation
排放压力表旋塞阀 Relieving pressure
压力表旋塞阀调节阀 pressure controlled valve
关闭压力表旋塞阀 Lockup pressure
压力表旋塞阀操纵阀 pressure controlled valve
压力表旋塞阀增长系数 Pressure increasing ratio
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