| 单词 |
filtered-particle testing |
| 释义 |
filtered-particle testing filtered-particle testing[¦fil·tərd ¦pärd·ə·kəl ‚test·iŋ] (engineering) A penetrant method of nondestructive testing by which cracks in porous objects (100 mesh or smaller) are indicated: a fluid containing suspended particles is sprayed on a test object; if a crack exists, particles are filtered out and concentrate at the surface as liquid flows into the crack. |
| 随便看 |
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