单词nihil obstat
na.: 【天主】无异议；官方制裁
网络: 印行许可；没有阻碍
I even spotted a warning sign, next to an elevator, that read, "Nihil obstat elevator. "
我甚至发现了警示牌，靠近电梯，写着“无障碍电梯”。
Legal Discussion on Constructing Nihil Obstat Inhabited Environment
构建物质无障碍居住环境的法律探讨
Dissertation for construction of nihil obstat surrounding in cities
论城市无障碍环境的建设