dust-proof ring
基本解释
- [能源科学技术]防尘环
英汉例句
- A cylinder with a dust-proof sealing ring comprises a primary body and a mating body.
一种带有防尘密封环的气缸，由动体和静体组成。
ip.com - The utility model is compact in structure and beautiful in appearance with the dust-proof sealing ring which is capable of effectively preventing outside dust coming into the cylinder.
本实用新型结构紧凑、外形美观，并 带有防尘密封环，可有效防止外界灰尘进入气缸。
ip.com
双语例句
专业释义
- 防尘环