angle measuring instrument 角度测量仪器 ; [测] 角度量仪

gear helix angle measuring instrument 齿轮螺旋角测量仪

angle instrument 角度仪

Standard Angle Measuring Instrument 角度计量标准器

contact angle instrument 接触角仪

angle reading instrument 角度测量仪

Angle-splitting instrument 分度仪

angle measurement instrument 角测量仪

Small angle measuring instrument 小角度测量仪

Dynamic Angle Measuring Instrument 动态角度测量仪