基本解释沉砂池英汉例句双语例句The main structures usually considered are screens, grit tanks and settling basin.主要预处理构筑物一般采用格栅、沉砂池、沉淀池等。词组短语短语grit -removal basin 除砂池desilting basin grit chamber 沉沙池专业释义土木建筑工程沉砂池