??? ???? ?? ??????? ?????? ?? ?????? ??????? ??????? ???????
????? ?? ?????? ???? 15 ????? ?? ????? ???? ?? ?????? ???????. ??? ???? 35 ?????? ????? ?????? ?????. ??? ?????? ???? 1.0 ?? ?? ???? ?????? ?????? ?????? ?????. ???? ??? ?? 10 ???? ??????? ????? ????? ???????.
- JIAHUI
- ??????
- 7-15 ?????
- معلومات
??????? ????? ?????? ??????? ????????? ?? ?????? ??????? ????? ??????? ??? ?????
?? ????? ??? ?????? ?????? ???????? ?? ?????? ??????? ??????????? ??????? ?????? ?????????? ???????? ???? ????? ?????? ?????? ????? ??? ????? ???????? ???????? ??????.
???????? ??? ?????: ??? ???? ?? ??????? ?????? ?? ?????? ??????|??? ???? ?? ??????? ?????? ?? ?????? D|????? ???? ???????
?????? ???
??? ???? ?? ??????? ?????? ?? ?????? ???????—????. ?????
????? ??????
???? ??? ?????? ??????? ?? ??????? ?????? ?? ?????? ??????? ??? ?????? ????? ???????? ???????. ????? ????? ???? ?????? ??? 60 ?70 ??? ?????? ????? ?? ????? ??????? ???? 1.0 ??? ????? ???? ?????? ???????? ???? 110 ?? (???? 2.0 ??) ????? ?????? ?????. ???? ??? ????? ?????? ?????? ???? 15 ????? ??? ?????? ?????? ??? 10 ???? ??? ???? ???? ????. ???? ????? ??????? ??????/?????????? ????? ??????? ???????? ??? ??? ???? ?????? 35 ?????? ?????? ?????? ?????? ??? 1.8 ?2.2 ???/?2·?. ???? ?????? ??????? ???? ??? MDF? ?? ??? ???? ?? ????? ?? ?????????? ???????? ?? ??????? ?????? ???????? ?? ????????.
????? ??????
???? ?? ???? ??: ?????? ?????? ?????? B ???? ????? ??????? ?????? ????? ????? ????? ??????.
?????? ??? ?????? ?? ??????: ???? ????? ??????? ??????? ?? ??? ??????? ?????? ????? ??????? ??????.
??????? ????????: ???? ????? ?????? ???????? ????? ??????? ??????? ?? ??????? ?????????.
????? ??????: ???? ?????? ????? ?????? ???????? ????? ?????? ?????.
??? ????: ????? ??????? ?????? 35 ?????? - ????? ??????? ??????? ?? ??????? ??? ?????? ???????? ???????.
| ???? | ?????? ? | ?????? ? | ?????? ? | ?????? ? |
|---|---|---|---|---|
| ??? ??? ????? | ≥30 ????? | ≥15 ????? | ?? ????? ?? ???? | ? ????? ?? ???? |
| ???? ???? ????? | 60 ?? ~ 70 ?? | |||
| ????? ??????? ?????? | 1.0 ?? | 1.0 ?? | 0.8 ?? | 0.8 ?? |
| ??? ?????? | 110 ??? | |||
| ??? ??????? ?? ?????? | 2.0 ?? | 2.0 ?? | 1.8 ?? | 1.5 ?? |
| ???? ????? | ??? ????? ?????? / ???? ????????? ????? | |||
| ????? ????? | ????? ??????? (?????? ????????) | |||
| ??? ????? | ??? ???? ?????? | |||
| ???? ????? | 12 | 10 | 8 | 6 |
| ??? ????? | 35dB | |||
| ????? ??????? | 1.8-2.2 ???/?2·? | |||
| ?????? ?????? | ???? ?????? ??? ???? ???????? ????? | |||
???? ???????
?????? ??????? ???????? ????????? ???????? ????????? ??????? ???? ???? ????? ???? ??????. ?????? ???????? ???????? ??? ??????? ??????? ?? ??????? ?????? ???? ????? ??????? ??????. ?????? ?? ?????? ?????? ??????? ??????? ???????? ?????? (??? ??????? ?????? ?????? ??????). ??? ????? ??? ???????? ???????? ???? ??????? ???????? ?????.
