The tests used in standards for evaluating smoke alarms were developed back in the 1980s. However, despite changes in building materials since then, smoke alarms remain reliable, says Chagger: "They still respond to all the main fires we get today."
如今，海瑞恩已将太仓视为“第二故乡”。他积极推动中德民间交流，倡议开办中德友好幼儿园、开设双元制培训中心、设立海瑞恩奖学金，先后荣获“江苏友谊奖”“太仓荣誉市民”“十大杰出德国友人”等称号。
，推荐阅读搜狗输入法2026获取更多信息
For multiple readers
上层应用支撑：推动业务创新与发展