单词	煤层分离
释义	煤层分离split seam
随便看	mass sliding mass society mass society theory mass source mass specific heat mass spectra mass spectrogram mass spectrograph mass--spectrograph mass-spectrograph mass-spectrograph, double-focusing mass spectrographic mass spectrographic analysis mass-spectrographic method mass-spectrograph, velocity-focusing mass spectrography mass-spectrography mass-spectrography, parabola mass-spectrography， parabola mass-spectrograph， double-focusing mass-spectrograph， velocity-focusing mass spectrometer mass-spectrometer mass spectrometer detector mass-spectrometer detector