laser Doppler anemometer
激光多普勒风速计

• double crystal spectrography
• double-crystal spectrometer
• double-directional focusing
• double discharge initiated HF laser
• double-discharge stabilization
• double-doped laser
• double doughunt laser
• double-Dove scan prism
• double eccentric connector
• double elliptical cavity
• double-exposed hologram
• double exposure device
• double exposure holographic interferometry
• double-exposure holography
• double-exposure inteferometry
• double exposure prevented device
• grating constant
• grating coupled
• grating-coupled radiation
• grating coupler
• grating dip
• grating efficiency
• grating interferometer
• grating-like hologram
• grating line