| |||
| 净截面 | |||
| 净断面井巷有效使用的横断面。参见 clear section | |||
| 净剖面 | |||
| 有效断面 | |||
| 有效截面; ★ 净断面 | |||
|
net section : 13 phrases in 7 subjects |
| Bridge construction | 3 |
| Chemistry | 1 |
| Engineering geology | 1 |
| Finances | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 5 |
| |||
| 净截面 | |||
| 净断面井巷有效使用的横断面。参见 clear section | |||
| 净剖面 | |||
| 有效断面 | |||
| 有效截面; ★ 净断面 | |||
|
net section : 13 phrases in 7 subjects |
| Bridge construction | 3 |
| Chemistry | 1 |
| Engineering geology | 1 |
| Finances | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 5 |