The curve - edged hobbing cutter is used in producing rectangular wing sanitary napkin.曲线刃滚切刀是用来加工护翼卫生巾的专用刀具.A concise mathematical model for hobbing non - circular gear is set up.推导非圆齿轮滚切加工的最简数学模型并作图形仿真验证.This paper pre...
苗条的天鹅和纤细的臭鼬在滑滑的黏泥上游泳.Slim swans and slender skunks swim in the slippery slime.而循环冷却水系统生物黏泥的产生主要是因系统发生漏油事故所致.And the main reason to bring biological sludge into circulating water system is oil - leaking accident....
She waited tensely for the next bulletin.她焦虑地等候着下一期公告。"Tony, I can explain everything," she said tensely.“托尼，这一切我都可以解释，”她紧张地说。Her fingers tensely twisted the handle of her bag.她的手指紧张地扭动着手提包的把手....
他叉开两条细腿，猛地挺起胸膛。He set his skinny legs apart and threw back his shoulders.她身穿一条开叉开到了大腿的白色连衣裙。She was wearing a white dress slit to the thigh.身体站直，两脚叉开，略宽于肩。Stand tall with your feet slightly wider than shoulder distance a...
There is no enumerating the evils of dishonesty here.欺诈的罪恶在这里难以(无法)一一列举.Nothing was done to save these women from the twin evils of begging or the workhouse.没有采取任何措施把这些妇女从乞讨或济贫院这两大相似的灾难中拯救出来。Work banishes those three gre...
At last dancing had become more than an extra and entertaining frill.舞蹈也终于不再是供消遣娱乐的附加装饰.She sewed a frill on the bottom of her skirt.她在裙摆下缝了条褶边.He pulled out his frill as far as his navel.他把他的皱边一直拉到肚脐上....