透明胶带金属管刷水管装置胶体排水沟清洁剂搋子苍蝇拍空间喷雾昆虫生长调节剂

参考

↑http://www.domyownpestcontrol.com/get-rid-of-drain-flies-a-233.html↑http://www.getridofthings.com/pests/flies/get-rid-of-drain-flies.htm