convergent-beam irradiation
会聚束辐照

• minaturized atmospheric pressure nitrogen laser
• mineral
• mineral binder bond
• miners's copass
• mine surveying
• miniature lamps
• miniature light sources
• minicam
• minicomputre
• mini disc
• mini discs: MDs
• Mini Discs : MDs
• minification
• minimeter
• minimization
• minimum
• minimum angle of deviation
• minimum angle of resolution
• minimum detectable power
• minimum deviation grating
• minimum focus
• minimum perceptible
• minimum perceptible brightness difference
• minimum pulse time
• minimum pumping power