extrusion [ɪkˈstruʒən]

例句:

• Two common methods of manufacturing plastic articles are by extrusion and by injection moulding.
  生产塑料制品的两种通用方法是挤出成型法和注射成型法.
  
• 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.