reducing joint
... reducing capacity 还原能力 reducing joint 异径连接 reduction division 减数分裂 ...
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异径连接器 reducing coupling
油管头异径连接装置 Tubing Head Adapters
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然后结合管道理论研究得出了带有弯曲管路、异径串联连接管路的蓄能器数学模型。
Then combined pipe-line theory, the accumulator's integrated mathematical model with incurvate and strange diameter series connection pipeline is built.
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