The dough was formed into tubular grains by extrusion.药团通过挤压而成管状药.Some other materials are added to facilitate extrusion and other manufacturing operations.添加其它的一些物质是为了使挤压和别的加工过程更为方便.Two common methods of manufacturing p...
The processing features and cutting methods of slimness shafts are intro duced.介绍了长轴的切削加工特点及切削加工方法.Intro duced are the main functions and basic configuration of 840 C system.介绍了840C系统的主要功能及基本配置.I'd like an intro to ...