self acting oil circulation是什么意思


中文翻译油自动循环

网络释义

1)self acting oil circulation,油自动循环2)automatic circulation,自动循环3)Automatic cycle,自动循环4)natural oil circulation,自然油循环5)Semiautomatic Cycle,半自动循环6)Automatic Recirculation Valve,自动循环阀

用法例句

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