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1)selector valve,Ñ¡Ôñ»¬·§

2)shuttle valve,Ñ¡Ôñ»¬·§

3)selection spool,Ñ¡Ôñ»¬·§

4)forward selector spool,Ç°½øµµÑ¡Ôñ»¬·§

5)scraper selection spool,²ùÔË»úÑ¡Ôñ»¬·§

6)direction selection spool,·½ÏòÑ¡Ôñ»¬·§

7)speed selection spool,ËÙ¶ÈÑ¡Ôñ»¬·§

8)choice,Ñ¡Ôñ

9)select,Ñ¡Ôñ

10)choose,Ñ¡Ôñ

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Adjustment and choice of polymer in centrifuge dewatering;

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Research and Choice of Licker-in Speed of Carding Machine;

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Application of the Fourier Transformation Infrared (FTIR) Spectrometer in the Choice and Appraisement of Infrared Screening Smoke Material;

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Material selection in packaging and printing designYANG Zu¡Mbin;

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Selecting Method of Digging Position which is in the Lower Coal Seam of Short Distance Coal Seams;

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Particle selecting and providing techniques for laser measurement on the flow field of process equipment;

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To Understand and Choose electric Current Parameter of Low Pressure Breaker Correctly;

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Application of analytic hierarchy on supply chain management to choose supplier;

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How to Choose ERP for Small and Medium-sized Enterprises;

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