nonferrous casting meaning in English

有色金属铸件

Development foreground of nonferrous castings in chinese automobile has been described with three conventional production technlogies of which advantages and disadvantages have been compared with and production state and melting and coremaking of such have also been introduced
摘要叙述了我国汽车有色铸件的发展前景，提出汽车有色铸件常用的三种生产工艺方法，并对它们的优缺点进行比较，同时还介绍了国内汽车有色铸件生产现状和有色铸件的熔炼、制芯工艺方法。