洁净房还需考虑不同洁净等级房间之间联系频繁时，宜设有防止污染的措施，如

洁净房还需考虑不同洁净等级房间之间联系频繁时，宜设有防止污染的措施，如缓冲间、传递窗等。

Results (English) 1:

Clean room also need to take into account links between different clean room frequently, should be equipped with anti-pollution measures, such as buffer, transfer window, etc.

Results (English) 2:

Clean room need to consider the links between the different grades of clean rooms frequently, it is desirable features measures to prevent pollution, such as buffer room, transfer windows.

Results (English) 3:

Clean room also need to consider the contact between the different clean room, the appropriate measures to prevent pollution, such as buffer room, transfer window, etc..