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... projector投影机,放映机,投射器 prong音叉臂 proofplane验电板 ...
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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。
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.
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