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在欧共体即将建立统一的大市场之际,各国的防水材料如何在这统一的大市场内流通,并达到人们所希望的质量要求,已成为迫在眉睫的问题。为此,欧共体建筑委员会下负责防水材料的技术委员会和标准委员会分头开展了工作。标准委员会早在1988年已开始
At the moment when the European Community is about to establish a unified big market, how waterproof materials in various countries will circulate within this unified market and meet the quality requirements people have hoped for has become an urgent issue. For this purpose, the Technical Commission and Standards Committee responsible for waterproofing materials under the European Community Construction Committee carried out the work separately. The Standards Committee started as early as 1988