relay ladder
| logic system
| relay ladder abbr. | |
| tech. | релейная цепь |
| logic system abbr. | |
| el. | логическая система |
| Makarov. | логическая схема |
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| релейная цепь | |||
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relay ladder : 6 phrases in 3 subjects |
| Automated equipment | 3 |
| Programming | 1 |
| Technology | 2 |