JDC			带表万能角度尺		Dial Universal Protractors
			测量范围	分度值	示值误差	采用附尺时示值误差	产品标准号
			Range	Resolution	Accuracy	Accuracy with Accessory	Standard No.
			0～360°	5'	±5'	±6.5'	JB/T10026-1999
不锈钢制作 角度测量和划线 微动操作
	Made of hardened stainless　 steel Angle measuing and scribing Fine-adjusment