气体灭火系统采用自动控制启动方式时，根据人员安全撤离防护区的需要，应有不大于30s的可控延迟喷射。
参考答案：对
简述法与政策的联系
What those businessmen concern about primarily is whether they can ______ as much as possible from the project.
A．construct
B．benefit
C．expand
D．make
