References

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4. www.ytc.co.kr
5. www.powergenex.com
6. www.dressermasoneilan.com
7. www.arca.de21.
8. www.braycontrols.com
9. www.arca.de
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11. www.flowserve.com
12. http://www.automation.siemens.com
13. http://www.njetc.com