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有道翻译

maintain v

保持v

以上为机器翻译结果,长、整句建议使用 人工翻译

双语例句

  • The pneumatic valve V-compact, compact and lightweight, easy to install, easy to maintain.

    气动V球阀结构紧凑,小巧轻盈,安装方便,维护简便。

    youdao

  • Greenhouse, finished conductor cables between the internal and externalprocessing Shi-voltage 1000 V, 1 min or maintain DC 1500V voltage, 1 min should not keep the breakdown.

    室温下,成品电缆内外导体间施加工频1000V电压、保持1min直流1500V电压、保持1min击穿

    youdao

  • V-packings: Self-adjusting, spring-loaded, double V-packings maintain constant high pressure seal compression and extend seal and plunger life.

    密封自动调节弹簧底座双层V-密封维持高压密封延长密封柱塞寿命

    youdao

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