helical compression
| spring
| helical compression abbr. | |
| avia. | 螺旋压缩 |
| spring abbr. | |
| gen. | 春; 弹; 弹开; 弹起 |
| hydroel.st. од. | 春天; 泉; 弹簧 |
| hydrol. | 泉眼 |
| met. | 板簧; 弹回 |
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| 螺旋压缩 | |||
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helical compression : 17 phrases in 5 subjects |
| Architecture | 1 |
| Automobiles | 3 |
| Electronics | 1 |
| Mechanics | 10 |
| Technology | 2 |