The experimental results prove that the strain gauge techniqueforthermal measurement is a reliable and economic alternate method.
试验结果表明，用应变片法测量材料的线膨胀系数是一种简单可靠且经济实用的替代方法。
2
Objectives: To research the efficacy of exercise therapy, alternate ice and hot therapy and low power laser therapy on chronic lumbar muscle strain.
试验目的：探明运动疗法、冷热交替疗法和低强度激光照射疗法对腰肌劳损的疗效。
3
An alternate method of calibration that is simple and accurate would be to employ a Hydraulic load cell to precisely meter the force applied to the strain gage load cell.