Wooden compass teaching teaching board Kit right angle triangle compass a compass Protractor
SKU
体积
尺寸
装箱数
重量
价格￥
2.70
($) US dollar price changes with exchange rate
Detail
30 degree right angle triangle, angle of 45 degrees to a SetSquare, protractors, compasses
Dimensions: 50CM, tick
重量：净重1.3KG/套
