Please provide detailed information on the alignment of US standards with international standards in areas of mechanical and electrical products and children toy products.
请说明美国在机电产品、儿童玩具产品领域实施的标准与国际标准的对接程度及详细清单。
Please provide detailed information on the alignment of US standards with international standards in areas of mechanical and electrical products and children toy products.
请说明美国在机电产品、儿童玩具产品领域实施的标准与国际标准的对接程度及详细清单。
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