欧洲标准具有自愿的性质 (有关安全要求的标准除外 ) ,但实际上却往往相反。根据 1 95 7年 3月 2 5日制定的“罗马和约”第 1 0 0款 ,欧共体及该组织成员国的权力机构都必须注意 ,国内标准是否完全与在欧盟专门通讯上刊登的欧洲标准相吻合 (当然允许按国际标准生产产品 ,但在生 European standards have a voluntary nature (except for standards relating to safety requirements), but in practice they tend to be the opposite. According to section 104 of the Rome Treaty, which was enacted on March 25, 1957, both the European Communities and the governing bodies of the member states of the European Community must take note of whether the national standards are fully compatible with those published in European Union specialized communications Standards match (of course, to allow the production of products according to international standards, but students