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cobbly adj.用大鵝卵石鋪的;崎嶇的。

cobby

This instrument can meter the electric level , frequency spectrum , carry to noise ratio , a / v , cobbly ratio , voltages of the ac trunk line and the battery . furthermore it can display the above information on the lcd and store them in the eprom 該場強儀可以對有線電視系統的電平、頻譜、載噪比、 a v比、系統不平度、交流干線和電池電壓等進行測量,并通過液晶顯示,結果保存于eprom中。

And how to discover cobbly reason and the method that correct 以及如何發現不平的原因及更正的方法。