GB 3148-1982.Bleached sul phite reedpulp.2.2.1白度(%)低于规定3以内者。2.2.2 5mm2 以下尘埃超过规定:...

国家标准2023.07.21

GB 3300-1991.Standard test method for deformation measurement of domestic cerami...

国家标准2023.07.21

GB 3329-1982.Sectional sizes of wooden gle ments.GB 3329适用F木制家比零件断面尺寸。特殊用途的家具叮不受...

国家标准2023.07.21

GB 3330-1982.Glossary of terms commonly used in the furniture industry.GB 3330适用...

国家标准2023.07.21

GB 3332-1982.Determination of beatiog degree for pulps(Schopper - Riegler method...

国家标准2023.07.21

GB 3333-1982.Method of test for breakdown voltage of cable paper at power freque...

国家标准2023.07.21

GB 3390.1-1989.Hand operated square drive socket.GB 3390.1参照采用ISO 691 《扳手和套筒的开口一...

国家标准2023.07.21

GB 3390.2-1989.Driving square for hand operated socket wrenches.1主题内容与适用范围GB 339...

国家标准2023.07.21

GB 3390.3-1989.Drivings parts for hand opernted square drive socket w renches.GB...

国家标准2023.07.21

GB 3390.4-1989.Conjoining parts for hand operated square drive socket wrenc hes....

国家标准2023.07.21