• Lamp with long, 3000 hour service life.

    使用预设寿命长的(3000小时)灯泡

    youdao

  • With high efficiency, long service life.

    具有高效节能,寿命等特点。

    youdao

  • They are also well made, with steady running and long service life.

    做工精致,运转稳定使用寿命

    youdao

  • With simple structure and long service life, it is safe and convenient.

    结构简单使用寿命安全方便

    youdao

  • Compare with common concrete, characters of high performance concrete is: 1. Long service life.

    普通混凝土相比高性能混凝土具有如下独特性能1使用寿命

    youdao

  • With the above structure, operation of the seal is stable, and the service life is long.

    采用实用新型结构密封运行平稳使用寿命长。

    youdao

  • With the above structure, operation of the seal is stable, and the service life is long.

    采用实用新型结构密封运行平稳使用寿命长。

    youdao

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