全面检测(For high-duty uses, such as in aircraft, or for nuclear power, it is important that all metal going into service is given a through and complete inspection; nondestructive 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。)
