防护屏障 meaning in Chinese

protective barrier
safety sereen

Emergency shutdown activated . force - barrier seal in 30 seconds
紧急程序启动防护屏障将在30秒内关闭
Installation regulation for transparency protect barrier in bank business places
银行营业场所透明防护屏障安装规范
Caring about and protecting the forest is to protect human selves . the build of compensation mechanism of forest ecological benefits is to set up a lasting and steady protect barrier for the development of human selves
关注和保护森林就是保护人类自己,建立森林生态效益补偿机制就是人类为自身的生存发展建造一个持久、稳固的防护屏障。