... Declinognathus转颚牙形石属 declinometer磁偏仪 declivitous向下倾斜的 ...
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短语
磁偏转质谱仪
magnetic deflection mass spectrometer
磁偏转型质谱仪
magnetic deflection mass spectrometer
偏差地磁仪
deflection magnetometer
磁偏谱仪
magnetic deflection spectrometer
经纬仪式磁偏计
[测]
transit declinometer
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