harmless test; non-destroying test; nondestructive testing(For high-duty uses, such as in aircraft, or for nuclear power, it is important that all metal going into service is given a thorough and complete inspection; non-destructive testing then becomes essential. 对于一些高级用途项目,譬如说航空器、核电站,重要的是所有金属在使用前都要进行彻底、全面的检测,因此无损探伤就变得必不可少了。); nondestructive testing and measuring(【技】在不破坏受检物完整性及其使用性能的前提下,应用物理和化学的方法对受检物进行检验和测试,并给出可靠评价的技术。无损检测是提高产品质量的保证。)