V.R,P.V,C.TRS,CTS,VIR,MS,LS এর পূর্ণ নাম লেখ?

Bristy

V.R,P.V,C,TRS,CTS,VIR,MS,LS এর পূর্ণ নাম লেখ?

উত্তরঃ V,R= Volcanized Rubber Wire.
PVC= Poly Vinal Chloride Wire.
TRS= Tough Rubber Sheathed Wire.
CTS= Cab Tyre Sheathed Wire.
VIP= Volcanized Indian Rubber Wire.
MS= Metal Sheated Wire.
LS= Lead Sheated Wire.

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