Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀.Diamonds have extreme resistance to abrasion.钻石极抗磨损.Study of Wear - resistant and Abrasion Mechanism of Co - Cr - W Hardfacing Alloys.Co-Cr-W堆焊合金耐磨性及耐磨机理的研究.Erosion of pipes ...
Diamonds have extreme resistance to abrasion.钻石极抗磨损.Erosion of pipes and vessels from abrasion by particles can be serious.由于固体颗粒的磨蚀作用,管子和容器的磨损严重.Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀....
Diamonds have extreme resistance to abrasion.钻石极抗磨损.Erosion of pipes and vessels from abrasion by particles can be serious.由于固体颗粒的磨蚀作用,管子和容器的磨损严重.Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀....
大家感恩节快乐! 非基迷也一样喔, 祝大家平安!Happy Thanksgiving, everybody! That even includes you non - Yankee fans. Stay safe!我们全体祝你们感恩节快乐.From all of us to all of you at Thanksgiving.祝感恩节快乐.Best wish for thanksgiving....
He is not attempting necessarily to reproduce the cadence of speech.他不想刻意重复那种讲话的语调。We are grateful to you for permission to reproduce this article.非常感谢您允许我们复印这篇文章。The enclosed photograph is unfortunately not good enough ...