基本解释浅井泵英汉例句原声例句The simple mechanical pump draws water from a shallow well or nearby stream or river for use in irrigation.shallow well pump更多例句词组短语短语shallow well pump coupling 浅井泵联轴器shallow well multi -stage jet pump 浅井多级喷射泵shallow well pump更多词组专业释义机械工程浅井泵动力与电气工程浅井泵