God, what a swine Bertrand is.我的老天, 伯特兰德简直讨厌死了.The transmission of normal circular - arc gear is a typical Bertrand conjugation.考虑到平行轴的法向圆弧齿轮传动已臻成熟,论文重点研究了相交轴与交错轴条件下法向圆弧齿轮传动的基本方案.Mr Zhang Songnian once translated an essa...
Good morning, sir. Can I help you?早上好，先生。您要点什么？"I came to ask your advice — no, to ask for your help." — "That's better. And how can I help you?"“我来征求你们的意见——不对，请求你们帮助。”——“这还差不多。我们怎么帮助你？”Good morning, Johnson Motorca...
What is the maintenance cost of the new DNC system?新DNC系统的维护成本是 多少 ?The DNC is the advanced technologies in manufacturing, which includs the numerical control, communication, computer network and database.DNC技术是目前制造业的先进技...
当我们摇摆和回转的时候抱紧我, 开始吧!When we sway and around then hold me tight, come on!手肘在结束方面打横褶到身体避免回转的人和三角肌的刺激.Elbow tucked in close to body to avoid irritation of the rotator and deltoid muscles.通过可回转的支架在调节和维修工作时, 可以方便地接近机器.By tilt...