• The occupational exposure limits (OELs) of wood dust in different countries are however not the same.

    不同国家粉尘职业接触极限值(或极限值)不尽相同

    youdao

  • The present paper presents the action needed, occupational exposure limits for control silicosis, and finally introduces the ILO/WHO International Program on Global Elimination of Silicosis.

    本文所需要采取措施职业接触限值陈述目前国际趋势,最后介绍ILOWHO全球消除矽肺的国际规划

    youdao

  • The present paper presents the action needed, occupational exposure limits for control silicosis, and finally introduces the ILO/WHO International Program on Global Elimination of Silicosis.

    本文所需要采取措施职业接触限值陈述目前国际趋势,最后介绍ILOWHO全球消除矽肺的国际规划

    youdao

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