The two floor openings were totally unfenced and the workers were not provided with any safety belt or fall arresting device.
两个洞口当时全无围栏阻隔,亦无给予工人安全吊带或防堕装置。
单词 | floor openings |
释义 |
floor openings
英语例句库
The two floor openings were totally unfenced and the workers were not provided with any safety belt or fall arresting device. 两个洞口当时全无围栏阻隔,亦无给予工人安全吊带或防堕装置。 |
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