three-column
| disconnector
| three columns | |
| polygr. | 三栏排 |
| disconnector | |
| gen. | 断路 器; 切断 开关; 压板榫 |
| archit. | 绝缘体 |
| avia. | 装卸接头 |
| hydroel.st. | 断路器 |
| met. од. | 隔离开关 |
| oil | 断开器 |
| space | 切断开关 |
| |||
| 三柱式的; 三心柱的 | |||
| |||
| 三栏排 | |||
|
three-column : 21 phrases in 11 subjects |
| Accounting | 1 |
| Architecture | 1 |
| Business | 3 |
| Economics | 2 |
| Electric machinery | 1 |
| Finances | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Military | 1 |
| Technology | 6 |
| Textile industry | 2 |