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關注：1
2013-05-23 12:21
求翻譯：聲學材料的甲醛釋放量應達到GB 18580-2001中規定的E1級是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
聲學材料的甲醛釋放量應達到GB 18580-2001中規定的E1級
問題補充： |
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2013-05-23 12:21:38
Formaldehyde emission acoustic material should reach gb 18580-2001 e1 level specified in
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2013-05-23 12:23:18
The formaldehyde emissions of acoustic materials should reach 18,580 - 2001 GB E stipulated in the level 1
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2013-05-23 12:24:58
Acoustics material formaldehyde release quantity should achieve GB in 18580-2001 stipulated E1 level
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2013-05-23 12:26:38
Acoustic material should meet GB 18580-2001 provided for in the amount of formaldehyde emission class E1
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2013-05-23 12:28:18
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