odor reduction

• 除臭

odor reduction的用法和样例：

例句

1. The function to dispel the odor is achieved by a deodorized pipeline and an outside vent channel, which is connected with a special vent device.
   除臭功能是在坐便器内部增加了除臭通道及外部的排气通道连接至专用的排气装置。