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1·The factors that cause the resistance unbalance of transformer winding are summarized and analysed.

综述了引起变压器绕组电阻不平衡的因素，并进行了分析。

2·Based on balance principle, the influences of unbalance of two a (?) ms of quartz tuning fork resonator on its equivalent resistance R_1 have been analyzed.

本文从平衡原理出发，分析了手表用音叉型石英谐振器两臂不平衡时对其等效电阻的影响。