American Society for Testing and Materials is introduced, included a taxonomy, representation of ASTM and listed some uptodate ASTM standard on physical testing.

 
  • 就当前国内应用面较广的美国ASTM标准的分类 ,表达形式和最新的物理测试标准目录做了简单的介绍
今日热词
目录 附录 查词历史