GOST R 53727-2009 Quality of service Local telephone communication Quality indices《服务质量 本地电话通讯 质量指标》.pdf

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GY 81-1989 农村有线广播线路传输质量指标测量方法.pdf

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SY T 5464-2009 测井与射孔质量指标的计算方法.pdf

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SY 5593-1993 钻井取心质量指标.pdf

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GB T 14162-1993 产品质量监督计数抽样程序及抽样表(适用于每百单位产品不合格为质量指标).pdf

JB T 51026.1-1993 轮胎式装载机 产品质量分等质量指标.pdf

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