... 材料设计 materials design 材料失效与保护 materials failure and protection 彩色金相法 color metellography ...
基于6个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
The violations stemmed from an inspection last summer that revealed an alleged failure to provide workers handling hydrochloric acid and other dangerous materials with the necessary protection for face, hands and eyes.
WSJ: NFL Owners Making News Off the Field
应用推荐
模块上移
模块下移
不移动