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承梁弹簧
| 帽
| 承梁弹簧 | |
| tech. | bolster spring |
| 帽 | |
| gen. | top |
| archit. | helmet |
| biotechn. | interest rate cap |
| hydroel.st. | cap |
| met. | hood; lid |
| space | bonnet; cup |
| textile | cowling |
| |||
| bolster spring | |||
| 承梁弹簧: 4 phrases in 1 subject |
| Technology | 4 |