For this reason the cycloid is called the tautochrone.由于这个缘故,摆线又叫做等时曲线.The vibration performance of cycloid ball planetary reducer was analyzed.分析摆线钢球行星传动减速器的振动特性.Double crank four ring - plate type cycloid drive is a ne...
Garland covered his mouth with his hand and belched discreetly.加兰用手掩住嘴巴，小心地打了一个嗝。Bland, banal music tinkled discreetly from hidden loudspeakers.隐藏的喇叭里幽幽地传出平淡乏味的音乐。More discreetly than Qatar's, its royals are busy ki...
我曾经在一次产前辅导课上和她有过一面之缘。I'd met her briefly in a prenatal class.所有攻读英语的本科生每周上一次导师辅导课.All undergraduates reading English attend a turtorial group each week.他还告诉我说你的辅导课和讨论课出勤率不高。He also told me that your attendances at h...
The firm was taken over by a multinational consulting firm.这家公司被一个跨国咨询公司收购。Without consulting his colleagues he flew from Lisbon to Split...没跟同事们商量，他就从里斯本飞到了斯普利特。Has anyone thought of consulting Bethan herself?有人想过咨询一下贝唐...