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在规定的测量条件下,对某一物理量进行复测时,若误差值保持恒定或按...
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TD-SCDMA系统扫频接收机(TD-SCDMAScanning...
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Saturday, September 17, 2022
Thursday, September 15, 2022
所有线缆(电源线、地线、传输线、跳线等)两端均要粘贴标签(机柜门...
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理想变量器电路中,若初、次级匝数比为n,初级电流为i1,次级电流...
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Sunday, September 11, 2022
Saturday, September 17, 2022
对任一闭合回路各段电压的代数和都等于零,这是()定律。...
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舍去20.75,0.025数据中的最后一位数,其结果分别为()。...
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Saturday, September 17, 2022
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数字通信系统中,信源编码的目的是为了提高数字信号的()A、稳定性B、有效性C、可靠性D、随机性...
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