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f1030964:右旋圆极化 (2015-10-01 19:30) f~LM-7!zf}
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bearss:对角线长度一长一短 bi01] 短的相位超前,长的相位滞后 NZ{)&ObBRt 按照由相位超前指向相位滞后,正好符合右手螺旋定则 9Q*T'+V (2016-04-06 10:40) 'MWu2L!F