Maintenance safeguard
[计] 维护安保措施
🧩 词语组成解析
🗣️ 情景例句
How do you feel today?
今天感觉如何？
Most things have two handles.
大多数事物总有两种解释。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。