Introduced are the research achievements in improving the service lives of sliding bearing and coupler knuckle, as well as the nondestructiveinspection for hot cracking in Japan.
介绍日本在提高滑动轴承和钩舌寿命方面的研究成果及车轮热裂的无损检测。
2
The purpose of this procedure is to provide for a system, instructions and to identify the procedural controls associated with inspection, nondestructive examination and test activities.
本程序确定了检查、无损检验和试验相关的程序控制，并提出了一套体系和指示要求。
3
The squirming mechanism in pipeline is a new type of towing mechanism for non-destructiveinspection in pipeline.