drain grating

基本解释

• 攔汙；攔汙柵，排水溝柵

英汉例句

雙語例句

• The utility model is a water grating board which is convenient to drain. The utility belongs to water grating used in municipal works and sewers of streets and dwelling communities.
  一種方便排水的水箅蓋，屬於市政工程、道路、生活小區內等下水琯道上 使用的水箅蓋。
  ip.com

• drain grating更多例句

专业释义

動力與電氣工程

• 攔汙