 |
四线
| 制
| 四线 | |
| el. | four-wire |
| 制 | |
| avia. | system |
| dril. | make |
| sport. | 3x15 system 3x15 |
| telecom. | system |
| CGS制 | |
| oil | centimeter-gram-second system |
| PAL 制 | |
| telecom. | phase alternation line system; phase alternation by line system; phase alternation line system |
| SECAM 制 | |
| telecom. fr. | SECAM |
| |||
| four-wire | |||
| 四线: 345 phrases in 41 subjects |
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