Setting codes of the normal-open fire-proof door, safety control and alarm escape latch system are analyzed and electrical matching design measures are discussed.

摘 要 对现行规范和地方消防规定中常开式防火门、安全控制与报警逃生门锁系统的设置规定进行分析，探讨电气配套设计措施。

youdao

It can be challenged on normal... Yeah, open to challenge. -Right.

一般情况下人们可以挑战。,对，人们可以挑战其中的观点，-是的。

普林斯顿公开课 - 人性课程节选

Monad Shoal is classified as an intermediate dive, and most shops require divers to have advanced open water or deep dive certifications since the depth surpasses the normal 18m limit for open water divers.

BBC: Swimming with sharks in the Philippines

Ronaldsway airport is open as normal but passengers are being advised to contact their airline for updates.

BBC: Isle of Man snow leads to overnight road closures

The head teacher of St Anne's School in Alderney said it would open as normal as long as pupils could travel safely.

BBC: Snow closes Guernsey schools for third day