QB/T 4187-2011.Precious metal alloy coatings jewellery-General technical requirements of assembly.4要求4.1工艺外观贵金属覆盖层饰品装配工艺外观参照QB/T 2997执行...
QB/T 4186-2011.Precious metal alloy coatings jewellery-General technical requirements of casting.1范围QB/T 4186规定了贵金属覆盖层饰品的铸造术语、要求、试验方法...
QB/T 4185-2011.Jewellery with Cu-Sn alloy coating.1范围QB/T 4185规定了铜锡合金覆盖层饰品的术语和定义、产品分类、要求、试验方法与标志、包装、运...
QB/T 4182-2011.Ornament-Marking.QB/T 4182规定了饰品标识的基本原则、标注内容及要求。QB/T 4182适用于国内销售的的珠宝玉石、贵金属首饰及由其组成...
QB/T 4181 - 2011.Guqin.1范围QB/T 4181规定了弦鸣乐器古琴的术语和定义、分类和标记、要求、试验方法、检验规则及标志、包装、运输、贮存。Q...
QB/T 4180.1 - 2011.Industrial sewing machine- General requirements for main shaft Part1: High speed lockstitch sewing machine main shaft.1范围QB/T 4180.1规定了工业用缝纫机高...
QB/T 4179-2011.Industrial sewing machine Rotary hook for embroidery machine.5试验方法5.1 外观质量在光照度为(600士200) lx 光线下，检验距离为不大于250mm,用目...
QB/T 4178-2011.Industrial sewing machine Computerized controlled multi-functions embroidery machine.1范围QB/T 4178规定了工业用缝纫机计算机控制混合刺绣机的术语和...
QB/T 4177-2011.Industrial sewing machine Computerized controlled chain stitch embroidery machine.1范围QB/T 4177规定了工业用缝纫机计算机控制链式线迹刺绣机的术语...
QB/T 4176-2011.Industrial sewing machine Computerized controlled multi-head quilting embroidery machine.1范围QB/T 4176规定了工业用缝纫机计算机控制多头绗绣机的术...
