recording phase hologram
记录相位全息图

• heat-resistant glass
• heat resisting
• heatronic
• heat seeker
• heat sensitive device
• heat sensor
• heat sink
• heats ink
• heat sinks
• heat transmitting filter
• heat trap
• heat treating
• heat treatment
• heat wave
• heavily doped diode
• heaviy pumping
• heavy atom
• heavy atom effect
• heavy line
• heavy rare earth metal
• heavy seeds
• heavy water
• he-Cd Lasers
• Hefner candle
• Hefner lamp