【摘要】 通过系统地研究用电阻箱组成的单臂电桥的灵敏度．归纳出单臂电桥的灵敏度与各参数的关系，并得出灵敏度最大值的条件．更多还原

【Abstract】 The sensiti vity of the single arm electric bridge composed by resistance box was systematically studied The relation ship between the sensitivity of the single arm electric bridge and each parameter was induced.Also the condition of greatest value of the sensitivity was obtained.更多还原