rectangular section
| volute spring
| rectangular section abbr. | |
| bridg.constr. | 矩形截面 |
| hydroel.st. | 矩形断面 |
| met. | 矩形 钢材 |
| volute spring abbr. | |
| archit. | 螺旋形弹簧 |
| auto. | 锥形 弹簧 |
| compr. | 涡旋弹簧; 锥形弹簧 |
| dril. | 螺旋弹簧 |
| mech. | 截锥涡卷弹簧 |
| |||
| 矩形截面 | |||
| 矩形断面 | |||
| 矩形断面钢材 | |||
| 长方形剖面 | |||
|
rectangular section : 24 phrases in 7 subjects |
| Bridge construction | 3 |
| Electronics | 1 |
| Geotechnics | 1 |
| Mechanics | 2 |
| Metallurgy | 8 |
| Technology | 8 |
| Wind Energy | 1 |