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| 先合后断触点 | |||
| 先闭后开触点 | |||
| 先通后断触点 | |||
| 先接后断触点; 先接后断接点; 合一断接点 | |||
| 先合后离接点 | |||
| make-before-break contact: 11 phrases in 5 subjects |
| Automobiles | 1 |
| Electronics | 3 |
| Metallurgy | 1 |
| Power system protection | 2 |
| Technology | 4 |
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