If we can mechanize farming we can produce more crops with fewer people.如果我们能使耕种机械化,我们就能用较少的人力生产更多的农产品.The technology condition of gears direct effects on motion of the mechanize system.齿轮的技术状态的好坏直接影响整台设备或整套机械化系统可靠运行....
"No sugar," I said, and Jim asked for two lumps.“不加糖，”我说道。吉姆则要了两块。Nine out of ten lumps are not cancerous.90%的肿块都不是恶性的。This oatmeal lumps if you don't stir it well.如果你不好好搅动,麦片粥会结块的....
Expounded punching, blanking, bending modulus of the composite structure design and principle.阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理.It is critical calculating blanking step in normal single row optimum layout.普通单排优化排样中冲裁步距的计算非常关键...