英语单词“backflow preventer”的翻译、意思、用法、释义-英汉词典

单词	backflow preventer
释义	backflow preventer1.■= vacuum breaker
随便看	toe the line(或 mark,scratch) toe the mark toe the scratch toe the (或 a) line (或 mark) toe the (或a) mark (或line) toe to toe toe-to-toe toe-to-toe drilling to excess toey tofan to fash one's beard to fash one's beard (或 head, thumb 等等) to fash one's head to fash one's thumb 等等 TOFC toff toffee toffee-apple toffee-brown toffee-nose toffee-nosed toffee paper toffy to flog a dead horse 谁识秋娘，比行云纤瘦一毫不拔何为者，此姓渠名枉共朱宝塔凌太空，忽如涌出时振家声赫奕，金印传龟阮籍已收青眼去，陶潜休望白衣来乘閒欹案观坟典，陶侃名言获我心迫望山云吐，朝隮渐荟兮有客乘白驹，奉义惬所适请因谏议思岳阳，遂歌羽人仍丹丘且袖玉堂批诰手，戏来山邑试牛刀花心动十拍子/破阵子送无梦道人先归甘露寺浣溪沙早春寄景仁满面卭卭距虚倾谈发扬蹈励祥英