标签：fail safe
Posted in 业界观察
安全的关键就在停电时 —— fail safe vs fail secure 的误解与迷思
我每次在工厂做安保审计(site security audit）时都会问一个问题： 如果突然停电，哪…
Don’t forget your body – fight against COVID-19
2020-04-23
Human body is a miracle. The majority pa...
