... 裂缝监测器(探伤仪) crack monitor 裂缝监测器(探伤仪) crack monitor 吊秤 crane asymmetrical beam ...
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monitor crack propagation 裂纹扩展监测
PTAE 4A AE monitor system was developed for monitoring the fatigue crack propagation on aircraft structure. And a study on its practical application was carried out.
为实现飞机结构的疲劳裂纹动态监控，研制了PTAE- 4A机载声发射监测系统，并作了随机机载应用研究。
To monitor the random crack of the concrete dam structure with the ordinary instrument isn t effect.
如何监测大坝混凝土结构的随机裂缝，常规仪器显得无能为力。
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