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| A Brief Introduction to YDC 20-85 Multifunction Postal Electronic Scale | |
| 摘 要： | YDC 20-85 Multifunction Electronic Scale isdeveloped and produced by Beijing Postal ScientificResearch Institute.The scale is of rational design,advanced technology,and reliable quality;it adopts aweight sensing device and micro processors and itsexcellent performance is well appraised by thedomestic and foreign users.The weighing machines now used in our postoffices generally are the dual-weight lever type scalefor letters,rack rail dial type scale for printed matters |
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