探火和灭火报警系统探测器的保护面积和最大安装间距应为多少()
A:感温式:27M2,8M;感烟式:37M2,11M
B:感温式:37M2,11M;感烟式:74M2,9M
C:感温式:37M2,9M;感烟式:74M2,10M
D:感温式:37M2,9M;感烟式:74M2,11M
出自:注册验船师