有关环境技术要求的规程与标准及试验方法,象在许多其它管理与技术领域中的那样,近年来有了迅速的增长.缺乏有组织的中央统一管理,使得在防御物资订购合同中应用这些文件遇到了困难.设计与试验两方面的各种要求,使购置费用提高了.由于不能有效鉴别出 The procedures and standards for environmental technology requirements and test methods, as in many other fields of management and technology, have grown rapidly in recent years. There is a lack of organized centralized management that makes these documents available for use in defense material order contracts. Difficulties encountered. Various requirements in both design and testing have increased the cost of acquisition. As it cannot be identified effectively