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关注：1
2013-05-23 12:21
求翻译：双磁控“声闸”隔声门与一般门隔音量参数表是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
双磁控“声闸”隔声门与一般门隔音量参数表
问题补充： |
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2013-05-23 12:21:38
Dual magnetron "sound barrier" noise gate and the amount of general noise gate parameter table
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2013-05-23 12:23:18
Double-magnetic control " voice " acoustic door gates and general door noise volume Parameter Table
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2013-05-23 12:24:58
The double magnetism controls “the sound floodgate” the soundproofing gate and the general gate sound-insulated quantity parameter list
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2013-05-23 12:26:38
Dual magnetron "brake" Sound-proof door and General noise parameter
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2013-05-23 12:28:18
Dual magnetron "brake" Sound-proof door and General noise parameter
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