b234150118 发表于 2015-6-23 16:53 我理解的是：扩频不能带来灵敏度上的任何提高，只能增强系统的抗干扰能力 灵敏度公司如你所述：
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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