|
关注：1
2013-05-23 12:21
求翻译：15.超声波工作时1M范围噪音小于50分贝（循环泵和风机除外）是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
15.超声波工作时1M范围噪音小于50分贝（循环泵和风机除外）
问题补充： |
|
2013-05-23 12:21:38
15.1M range noise while ultrasound is less than 50 DB (except for circulating pumps and fans)
|
|
2013-05-23 12:23:18
ultrasonic work 15 .1M scope when noise of less than 50 decibels (circulation pump and wind machine)
|
|
2013-05-23 12:24:58
When 15. ultrasonic wave work the 1M scope noise is smaller than 50 decibels (circulating pump and air blower exception)
|
|
2013-05-23 12:26:38
15.1M range noise while ultrasound is less than 50 DB (except for circulating pumps and fans)
|
|
2013-05-23 12:28:18
15.1M range noise while ultrasound is less than 50 DB (except for circulating pumps and fans)
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
