Warning: file_put_contents(): Only 0 of 5396 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 sprinkler system英英字典_sprinkler system剑桥英语解释_sprinkler system柯林斯英文解释_淳朴汉英词典
1. N a fire-extinguishing system that releases water from overhead pipes through nozzles (sprinklers) opened automatically by a rise in temperature 自動噴水滅火系統