文档介绍：1 G部——物理本部目录(参见及附注省略) 分部:仪器··································································· 4 G01 测量;测试······························································································· 4 G01B 长度、厚度或类似线性尺寸的计量;角度的计量;面积的计量;不规则的表面或轮廓的计量·································································································· 5 G01C 测量距离、水准或者方位;勘测;导航;陀螺仪;摄影测量学或视频测量学··· 10 G01D 非专用于特定变量的测量;不包含在其他单独小类中的测量两个或多个变量的装置;计费设备;未列入其他类目的测量或测试··················································· 15 G01F 容积、流量、质量流量或液位的测量;按容积进行测量······························· 20 G01G 称量·································································································· 26 G01H 机械振动或超声波、声波或次声波的测量··