We just clean your room and change the sheets and towels.
打扫房间、更换床单和毛巾。
Housekeeping: Sorry, Sir. This is housekeeping. We just clean your room and change the sheets and towels. Let me transfer you to the right department.
对不起，我们负责房间管理。打扫房间、更换床单和毛巾。让我给您转接您要的部门。
You can dress up yourself, change your image or make up your room, when you find your room and your table are clean and things are in order, your mood will be better soon.
你可以打扮自己，改变自己的形象，或者收拾房间，当你发现你的房间和你的桌子整洁有序时，你的情绪很快就会好起来的。
The change electric room should keep clean. Do not pile up sundries or the easy burning objects.
变电所要维持洁净，不准堆放杂物和可燃物。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
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