| Description
| (A) Materials testing : metallographic test, optical microscopes, microscopic structure , mechanical property.(B) Solid mechanics testing: (1) testing of deflection of beams, testing of a twisted circular shaft ; (2) testing of vibration : mass-damping spring system , testing of resonance frequency , testing of critical speed on shaft. (3) testing of stress analysis : strain gage , photo-elasticity (4) testing of dynamic measurement , the property of mechanical vibration dynamic balance , cutting resistance on machine tool.
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