哈尔滨DQY-1型地质罗盘仪 | ||||||||||||
作者:成都新瑞测绘 来源:哈尔滨光学仪器厂 浏览:1261次 更新:2009/8/1 9:44:56 | ||||||||||||
Angle value of long-standard device: 15 '± 5' / 2mm Angle value of the standard circular device: 30 '± 5' / 2mm Angle-measuring device readings poor: ≤ 0.5 ° Lattice-valued dial: 1 ° Weight: 0.27kg Dimensions: 80 × 70 × 35 (mm) | ||||||||||||
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