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| proximity sensor (A type of sensor that can determine without physical contact if an object/person is nearby, or can be used to measure the distance between the object/person and the sensor device) | |||
| photoelectric proximity sensor | |||
| proximity sensor | |||
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Naherungssensor : 4 phrases in 3 subjects |
| Artificial intelligence | 1 |
| Automated equipment | 1 |
| Electronics | 2 |