fans system

• 风道系统

fans system的用法和样例：

例句

1. A duct system carries Bile from the liver to the duodenum and the gallbladder.
   肝内有一个胆道系统把胆汁从肝带到十二指肠和胆囊。
2. For multi-plate molds, however, positive ejection of the runner system is not practicable.
   可是对于多模板的模具，流道系统的可靠顶出是不可能的。