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关注:1
2013-05-23 12:21
求翻译:Ultrasonic testing consists effectively of the propagation of low amplitude waves through a material to measure the time of travel and change in intensity for a given distance是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Ultrasonic testing consists effectively of the propagation of low amplitude waves through a material to measure the time of travel and change in intensity for a given distance
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