The truing and sharpening methods of CBN wheels are summarized.综合评述了CBN砂轮的整形和修锐方法,分析了各种方法的特点和应用.The contradictions are sharpening.矛盾正在加剧.Band saw blunt files are for sharpening band saw blades having rounded gullets.主要是为...
马克被迫承担大部分工作。Mark was condemned to do most of the work.她好像把大部分责任都推到了母亲身上。She seemed to be placing most of the blame on her mother.大部分人都拼命工作，作出了很大的牺牲。Most have worked their guts out and made sacrifices....
The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。Three mortar shells had landed close to a crowd of people.3枚迫击炮弹落在人群旁。He charged into the crowd. "Break it up," he shoute...
No one knows why a fetus is not automatically rejected by the mother’s immune system.没有人知道为什么母亲的免疫系统不会自动排斥胎儿。Modern medical technology like type-B ultrasonic checks can reveal the fetus gender.现在的医疗仪器例如B超是可以分辨出胎儿的性别的。Gro...