ASTM E3068-20 在防弹衣试验期间粘土衬垫背面变形的接触测量的标准试验方法.pdf文档页数：5文档大小：1.86MB文档格式：pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Dec...

ASTM E3005-20 身体护甲的标准术语.pdf文档页数：4文档大小：1.89MB文档格式：pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Developmen...