The article introduces the reasons, contents and basis for the revision. The comparison with some foreign standards for the same products was made as well.
本文介绍了修订的理由、修订的内容与依据，并与国内外同类产品标准进行了比较。
The article introduces the reasons, contents and basis for the revision. The comparison with some foreign standards for the same products was made as well.
本文介绍了修订的理由、修订的内容与依据，并与国内外同类产品标准进行了比较。
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