It will take great time and plentiful works when machining large-sized workpiece spherical surface because of its heavy weight and big cubage.
大型工件因质量重、体积大，进行球面加工时费时、费力。
The application of cyanide-free zinc plating processes to large-sized and shape-complicated workpiece was introduced.
介绍了无氰镀锌工艺在大尺寸、形状复杂的工件上的应用。
应用推荐