英语单词“automatic threshold closer”的翻译、意思、用法、释义-英汉词典

单词	automatic threshold closer
释义	automatic threshold closer1.■= automatic door bottom
随便看	gratulate gratulation gratulatory Graubünden Grauman's Chinese Theater graunch graunchy graupel Graustark Graustarkian grav gravamen grave grave 1 grave 2 grave 3 grave accent grave as a an owl grave as a judge grave as an owl graveclothes graved grave damage to one's reputation gravedigger grave-furniture 西清有典司，检点所弆守一箭天山定，三边虎穴空辟地营田真上策，稻粱已见满仓囷弄玉排箫，许琼挥拍，胎禽飞舞风悬帆势急，岸走远行人愿速长沙还贾谊，为公江上斩鲸鲵传闻敌人营，近在濒汉州语别惜残夜，思归愁见春青钱邀价直，华屋市新奇不知官在朝，有益国家不句寒甚幽趣十二首和李伯时韵送行七首寒食相将诸子游翟得园十诗学字学禅行话新裁禫除