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| complete inspection (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。) | |||
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