rotary gyroscope for indicating the vertical erection, width_专利英汉词典
rotary gyroscope for indicating the vertical erection, width
[专利英汉词典]
rotary gyroscope for indicating the vertical erection, width【物理】
用于指出垂直线的保持旋转陀螺仪、宽度
是什么意思，rotary gyroscope for indicating the vertical erection, width的解释，rotary gyroscope for indicating the vertical erection, width的翻译
