• National physique monitoring is a complicated work, of which on the spot testing is important.

    国民体质监测工作一项复杂系统工程,现场测试重要环节。

    youdao

  • This kind of testing for new products really hits the spot.

    产品这种测试恰到好处

    youdao

  • This kind of testing for new products really hits the spot.

    产品这种测试恰到好处

    youdao

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