dye penetrant

基本解释

Dye-penetrant testing of the disc trunnions and piston rod heads.
对阀盘、耳轴活塞杆头的染料渗透剂测试。
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Dye-penetrant and magnetic particle inspection techniques were used on the repaired and other 21 remaining original welds.
曾在修补其余21个原始焊缝上进行了着色渗透和磁粉探伤检查。
The basic principles of penetrant inspection, the factors affecting the inspection, the development of a new-type of dye penetrant and its performance are described.
介绍渗透检测的基本原理，分析影响渗透检测灵敏度的因素，着重阐述一种新型着色渗透液的研制情况及其性能指标。