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| ???? | ???20???10??PP????????? |
| ??? | BS171 |
| ?? | 1.?????????? 2.R.O???????? 3.??????????? 4.??????????? |
| ?? | 20??? x 2.5??? |
| ?? | ?????? |
| ?? | ?????????? |
| ?????? | ?????????? |
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2.?????/?????/???/?????????
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6.??????????????
7.??HVAC???????????+ HEPA??????V-bank HEPA???
8.????????????????????????
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??????????HEPA 14??MERV 19?
EN779?EN1822?ASHRAE?
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2.?????
??????????????T / T?L / C??
3.????????
???????????????????20'??????30??
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5.????????
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