The partly significant difference-at time consuming weathering tests - could until now only be demonstrated unsatisfactorily with the traditional test methods.

 
  • 在费时的风蚀试验中,人们发现了一些显著的区别,这些区别是目前传统测试方法所不能圆满表征的。
今日热词
目录 附录 查词历史