词汇	wet standpipe system
释义	wet standpipe system 湿式竖管系统
随便看	a working plan a working theory a working vacation a working wife/mother a working woman A work item type is scoped to a team project a work of art A work of art A work of art created by a primitive artist A work of art featuring such projection A work of art made of one of these alloys a work of bitter satire a work of fantasy A work of fiction describing a utopia A work of graphic art a work of longue haleine a work of time a workshop that shots a workstation director a work surface a work with free style A work written or printed on this parchment a world apart a world atlas a world at peace