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| 铆钉/螺钉沉头 | |||
| 埋头 | |||
| 埋头钉头; 埋头钉; 沉头暗钉头 | |||
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countersunk head bolt : 47 phrases in 7 subjects |
| Automobiles | 10 |
| Aviation | 2 |
| Bridge construction | 1 |
| Compressors | 2 |
| Electric machinery | 2 |
| Shipbuilding | 3 |
| Technology | 27 |
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