dobule-discharge technique
双放电技术

• motor
• motor-generator
• motorized copying camera
• mottle
• Mott scattering
• mould
• moulded glass
• moulded lens
• moulded lens blank
• moulding die
• moulding press
• mounting cement
• mounting cup
• mounting flange
• mountion
• mountion plate
• mouthpiece
• movement
• movie
• movie camera
• moving-coil galvanometer
• moving-iron instrument
• moving light spot
• moving picture
• moving reflector