GB 19510.14-2009/IEC 61347-2-13 : 2006.Lamp controlgear- Part 14 : Particular re...

国家标准2023.07.20

JT/T 365-2013 Stern shaft gravity tank of inland navigation vessels.1范围JT/T 365规...

行业标准2023.07.20

JT/T 392-2013 Terms for port stevedoring equipment.1范围JT/T 392规定了港口装卸工属具术语和定义。JT...

行业标准2023.07.20

GB 24459-2009.Nonsparking beryllium copper alloy tools.4.2铍铜合金防爆性能防爆性能分为落锤式、回转摩擦...

国家标准2023.07.20

GB 24461-2009.Technical requirements for luminaries used in cleanroom.1范围GB 2446...

国家标准2023.07.20

JT/T 398-2013 Port loading arms.1范围JT/T 398规定了港口输油臂(以下简称输油臂)的分类、技术要求、试验方法、检验规则及标...

行业标准2023.07.20

JT/T 525-2004 Fiber for cement concrete in highway Polypropylene fiber and acryl...

行业标准2023.07.20

JT/T 529-2016 Plastic bellows for prestressed concrete bridge.1范围JT/T 529规定了预应力混...

行业标准2023.07.20

GB/T 3293-2007.Chinese last systems.1范围GB/T 3293规定了皮鞋、胶鞋、布鞋、塑料鞋及旅游鞋的鞋棺尺寸。GB/T 32...

国家标准2023.07.20

JT/T 531-2004 Aramid fiber reinforced composites for bridge structures.1范围JT/T 5...

行业标准2023.07.20