常見(jiàn)例句

雙語(yǔ)例句

• The main constructions of our water supply and purification system: sand basin, reaction and sedimentation tank, double-valves filtering pond etc.
  我廠給水處理系統(tǒng)的主要構(gòu)筑物：沉砂池、反應(yīng)池沉淀池、雙閥濾池等。
返回 sedimentation pond