基本解释[经济学]喷射式抽风机英汉例句双语例句Some suction is provided by the ejector scrubber and the tail gas fan.采用净化剂并不能排除设置排气风扇和空气洗涤器。ejector fan更多例句词组短语短语air ejector fan 排风扇air -ejector fan 抽风机ejector fan更多词组专业释义经济学喷射式抽风机