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| 穿透〔透度，透光〕计; 针人度仪〔测定计〕; 针穿硬度计 | |||
| 辐射贯穿计 | |||
| 针入式硬度计 (penetrometer) | |||
| 透光计 | |||
| 透度计 | |||
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penetrameter : 7 phrases in 3 subjects |
| General | 1 |
| Metallurgy | 3 |
| Technology | 3 |
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