unit
(1)单位
(2)单元
(2)设备，装置，机构
(4)组合，组合件，部件

• mistuning
• mist zone
• miter
• miter gear
• miter square
• mitochodria
• mixed astigmatsism
• mixed circuit
• mixed crystal
• mixed excimer
• mixed-ion laser
• mixed light lamp
• mixed reflection
• mixed reflection mixer
• mixed transmission
• mixer
• mixer crystal
• mixing
• mixture
• mixture of colors
• mlti-microchannel plate
• MNOS
• mobile dip
• mobile ir thermography
• mobile optical communication system