Their senses of humor meshed perfectly.他们的幽默感配合得天衣无缝。The wheels meshed well.机轮啮合良好.The geodesic meshed cable - net structure was used to support reflector of the Five - hundred - meter Telescope ( FAST ).采用整体索网作为大射电望远镜 (...
介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式.The basic principle and the method of oil drill pipe end upsetting process were presented.本文介绍了先进的TR镦锻法制造曲轴毛坯的工作原理.The paper introduces the working principle in making crankshafts by using advanc...