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f1030964:右旋圆极化 (2015-10-01 19:30) "rfBYl`
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bearss:对角线长度一长一短 oS_YQOoD 短的相位超前,长的相位滞后 @?t+O'& 按照由相位超前指向相位滞后,正好符合右手螺旋定则 &.Yu%=} (2016-04-06 10:40) Go[anf