二、每组试样数量应不少于10个。 2.1 按GB 1446规定制备试样。 三、试验步骤 3.2 按GB 1446规定检查试样外观。 3.3 按GB 1446规定进行试样状态调节。 3.4 将试样编号、划线并测量跨距范围内任三点的宽度和厚度，取算术平均值。测量精度按GB 1446规定。 3.5 调节跨距l ...

JCPenney is preparing to close multiple stores in eight different states. The company confirmed that stores will be shutting their doors this year in a statement shared with The Independent on ...