centrifugal pumwith semien closed impellerpump的意思|示意
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离心泵，半封闭式叶轮泵
centrifugal pumwith semien closed impellerpump的网络常见释义
半开式叶轮离心泵 ... 心叶 cardiac lobe; heart leaf; heartleaf; interior leaf; lobus cardiacus; spear leaf 半开式叶轮离心泵 centrifugal pumwith semien closed impeller pump; centrifugal pumwith semien closed impellerpump 闭式叶轮离心泵 centrifugal pumwith shrouded impeller ...