Development of a Measurement and Control System for a 40l/h Helium Liquefier based on Siemens PLC S7-300
| Autor: | Li, J., Liu, L.Q., Xu, X.D., Liu, T., Li, Q., Hu, Z.J., Wang, B.M., Xiong, L.Y., Dong, B., Yan, T. |
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| Zdroj: | In Physics Procedia 2015 67:1181-1186 |
| Databáze: | ScienceDirect |
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