本文阐述了电蚀加工用易切削电极材料的研制.The preparations of a free - machining electrode material used in electrolytic corrosion processing is related here.高闪点,就算是高电流量电蚀也极为安全.High flash point which ensures a safety working environment even...
Used as a form of address and salutation by soldiers to a victorious Roman general.凯旋将军士兵对凯旋的罗马将领的称谓和问候形式.When he saw the principal, he raised his hand in salutation.他看到校长时举手敬礼.The old man moved away, raising his hand in...
The concurrence of their disappearances had to be more than coincidental.他们同时失踪肯定不仅仅是巧合。The doctor may seek the concurrence of a relative before carrying out the procedure.医生可以征得亲属的同意后再施行此项手术。Any change ought not to be m...