词汇	printing keypunch
释义	printing keypunch 印刷式键控穿孔机
随便看	neutron detection system neutron detection wall neutron detector neutron detector burn up life neutron detector foil neutron detector system neutron detector tube neutron-deuteron re-action neutron diagnostics neutron diffaction neutron difference number neutron diffractiometer neutron diffraction neutron diffraction analysis neutron-diffraction analysis neutron diffraction apparatus neutron diffraction camera neutron diffraction equipment neutron diffraction pattern neutron-diffraction pattern neutron diffraction photograph neutron diffraction photography Neutron Diffractions neutron diffraction spectrometer neutron-diffraction study