Marine Mechanical Engineer use ship power station for training to learn the working principle, opera

中文解释

针对机械工程师基于经验或试验来制定切削加工工艺规程,难以保证产品质量的制造难题,近年来有限元方法在切削加工过程中得到了越来越广泛的应用。

正在查询

intrinsical 转账 储存 尽可能 in utero scientific expedition tune in restore production captain of industry study the remains of ancient cultures