The movement of cad vendors seems to me the obvious application of modern web principles to the world of design and engineering .
我发现cad供应商已经明显在努力使设计和工程的世界向现代网络应用的构想上靠拢。
Today , certain technologies like cad have become so widely adopted that their use is assumed .
今天,某些技术例如计算机辅助设计应用非常广泛以致其用途也是虚拟的。
For manufacturing enterprises , cad tool with suitable functions and advanced design means are vital to the generate innovation and core competencies .