To start with, the hall was completely restored. A new self-cleaning glass roof was fitted.
该建筑这次被彻底翻新，装上了新的自洁玻璃屋顶，恢复了原来的样貌。
Cleaning glass half a cup of water and drink.
清洗玻璃的一半一杯水和饮料。
There will be a small insulating glass production line with a cleaning and drying machine.
搭配一台清洗干燥机即可形成一条小型中空玻璃生产线。
The two girls are cleaning away the broken glass.
这两个女孩正在清理碎玻璃。
The sight glass facilitates daily cleaning and maintenance;
观察窗可以方便日常清理和维护工作；
The sight glass facilitates daily cleaning and maintenance;
观察窗可以方便日常清理和维护工作；
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