??:????????????????????? ??????????????????????(Total Volatile Organic Compounds: TVOC)??? PowerPoint PPT Presentation

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Title: ??:????????????????????? ??????????????????????(Total Volatile Organic Compounds: TVOC)???


1
????????????????(3???)???
  • ?????????????????????????????????????????????(To
    tal Volatile Organic Compounds TVOC)???
  • ??1???????????
  • ??2???3?????????????

2
????????????????(TVOC)??? ??????????????15?????
??
  • ??1???????????????????????????????????TVOC???????
    ??????????????

??? 1625
15???? 583
??? 355
3
????????????????(TVOC)???????????
  • ??2??????????3????????????????????????????????TVO
    C???????????????

??? 397
??? 354
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