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- 传声器极头标称直径nominal cartridge diameter
- 压力容器公称直径Nominal diameter of pressure vessels
- GB/T9019-1988压力容器公称直径Nominal diameter of pressure vessel
- 极头insert cartridge
- 排污箱的最小直径是NPS(公称直径)12(英寸)。MINIMUM DIAMETER OF THE SUMP IS NPS 12.
- 上压头距下极头距离Distance between upper ram and lower hoisting block
- 一头公山羊a he-goat
- 称suitable
- 通用永磁研磨极头的研制The develop of universal permanent magnet finish pole
- 直径diameter
- 两头公扣接箍pin to pin coupling
- 称重to weigh
- 每头公羊配种母羊数ewes per ram
- 传声器microphone
- 双极头与全髋置换治疗老年股骨颈骨折的疗效比较Comparison on effects of bipolar femoral head replacement and total hip replacement in treatment of femoral neck fractures in the elderly
- 称量metage
- 资本公积contributed surplus
- 直径的diametric
- 猎头hunter
- 又称have another name called