MHYAV不論是20*2*0.8mm還是30*2*0.8mm都是由線芯都是由十種顏色構(gòu)成，其中這十種顏色分主要顏色和次要顏色。五種主要色：白色、紅色、黑色、黃色、紫色，五種次要色：蘭色、桔色、綠色、棕色、灰色。 
2. MHYAV礦用通信線纜20*2*0.8mm線芯對(duì)數(shù)色譜列表
1對(duì)—白蘭    2對(duì)—白桔    3對(duì)—白綠    4對(duì)—白棕    5對(duì)—白灰 
6對(duì)—紅蘭    7對(duì)—紅桔    8對(duì)—紅綠    9對(duì)—紅棕    10對(duì)—紅灰 
11對(duì)—黑蘭  12對(duì)—黑桔  13對(duì)—黑綠  14對(duì)—黑棕  15對(duì)—黑灰 
16對(duì)—黃蘭  17對(duì)—黃桔  18對(duì)—黃綠  19對(duì)—黃棕  20對(duì)—黃灰 
3. MHYAV礦用通信線30*2*0.8mm線芯對(duì)數(shù)色譜列表
1對(duì)—白蘭  2對(duì)—白桔    3對(duì)—白綠    4對(duì)—白棕    5對(duì)—白灰 
6對(duì)—紅蘭  7對(duì)—紅桔    8對(duì)—紅綠    9對(duì)—紅棕    10對(duì)—紅灰 
11對(duì)—黑蘭 12對(duì)—黑桔  13對(duì)—黑綠  14對(duì)—黑棕  15對(duì)—黑灰 
16對(duì)—黃蘭 17對(duì)—黃桔  18對(duì)—黃綠  19對(duì)—黃棕  20對(duì)—黃灰 
21對(duì)—紫蘭 22對(duì)—紫桔  23對(duì)—紫綠  24對(duì)—紫棕  25對(duì)—紫灰 
21對(duì)—白蘭 22對(duì)—白桔  23對(duì)—白綠  24對(duì)—白棕  25對(duì)—白灰

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