double rivet
| button
| double rivet | |
| tech. | 双行铆钉 |
| button | |
| gen. | 扣子; 纽扣 |
| entomol. | 菌蕾; 芽; 苞 |
| interntl.trade. | 键钮 |
| met. | 钮扣; 金属小珠; 铅粒; 钨铁块 |
| |||
| 双行铆钉 | |||
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double rivet : 10 phrases in 5 subjects |
| Architecture | 1 |
| Automated equipment | 1 |
| Bridge construction | 1 |
| Technology | 6 |
| Textile industry | 1 |