<span style='display: inline !important; float: none; background-color: rgb(253, 249, 205); color: rgb(0, 0, 0); 微软雅黑","helvetica neue","hiragino sans gb"; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 100; letter-spacing: normal; line-height: 21px; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;'>温控释放装置
活动式防火窗在温控释放装置动作后60s自动关闭。故选。