variant pump

基本解释

• [经济学]变速泵

英汉例句

双语例句

• Finally, the optimization result of water source heat pump set under the variant working conditions can be received.
  最终获得水源热泵机组的变工况优化设计结果。

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词组短语

短语

• variant t pump 变速泵
• speed -variable pump variant pump 变速泵

• variant pump更多词组

专业释义

经济学

• 变速泵