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描述:请输入描述
图片:QQ图片20100528095626.jpg
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zlabc741:图表量程为0.5波长(下面写了0.5waves),图上曲线弯曲厉害,最高点达到了边界,所以有1/2波长慧差 (2013-05-28 10:46) F8H4R7 8>;
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manbrott:这个“所以”来的真突然 (2013-05-28 10:55) \3&