单词	settlement pit
释义	settlement pit 沉淀池
随便看	Underground CCP in Shanghai underground central substation room underground chamber underground chambercavern underground chamber group underground chambers underground channel underground chilled-water pipe underground chisel rock equipment underground church underground cinema underground circuit underground city underground closed wall underground coal banker engineering underground coal fire underground coalgasification underground coal gasification underground coalgasification station underground coal gasification station underground coalmine Underground Coal Mine underground coal mine environment underground coal mine staff underground coal mining