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关注：1
2013-05-23 12:21
求翻译：消声采用：阻、抗性复合消声器，其消声量可按如下公式进行计算是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
消声采用：阻、抗性复合消声器，其消声量可按如下公式进行计算
问题补充： |
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2013-05-23 12:21:38
Muffler used: resistance, resistance composite muffler, the muffler volume is calculated according to the following formula
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2013-05-23 12:23:18
Use the consumer voice: deterrent, confrontational compound muffler, and its consumer sound volume can be calculated by using the following formula
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2013-05-23 12:24:58
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2013-05-23 12:26:38
Muffler: resistance and resistant composite muffler, muffler volume can be calculated as follows
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2013-05-23 12:28:18
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