共找到 274 条与 制图设备 相关的标准,共 19 页
Fluid draughting media — Part 1: Water-based India ink — Requirements and test conditions
Black leads for wood-cased pencils — Classification and diameters
Manually operated draughting machines — Part 1: Definitions, classification and designation
Manually operated draughting machines — Part 2: Characteristics, performance, inspection and marking
Draughting media for technical drawings — Natural tracing paper
Draughting instruments with or without graduation — Part 1: Draughting scale rules
Manually operated draughting machines — Part 1: Definitions, classification and designation
Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads
Draughting instruments with or without graduation — Part 1: Draughting scale rules
Draughting instruments with or without graduation-Part 2:Protractors
Draughting instruments with or without graduation-Part 3:Set squares
Manually operated draughting machines-Part 3:Dimensions of scale rule chuck plates
Draughting instruments with or without graduation-Part 3:Set squares
Manually operated draughting machines-Part 3:Dimensions of scale rule chuck plates
Draughting instruments with or without graduation-Part 2:Protractors
Templates for lettering and symbols-Part 2:Slot widths wood-cased pencils,clutch pencils and fine-lead pencils
Tubular tips for hand-held technical pens using India ink on tracing paper-Part 2:Performance, test parameters and test conditions
Templates for lettering and symbols-Part 2:Slot widths wood-cased pencils,clutch pencils and fine-lead pencils
Templates for lettering and symbols-Part 1:General principles and identification marking
Compasses-Part 2:Requirements, designation and marking
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