double heecojunction laser
双异质结激光器

• multichip
• multi-coated lens
• multicolor
• multicolored filter
• multicolor hologram
• multicolor holography
• multicolor laser
• multicolor light beam
• multicolor three-demensional image
• multicolor wavefront
• multi colour lasers
• multicomponent
• multicomponent glass
• multicomponent glass optical fiber
• multidimensional
• multidimensional convolution
• multidisciplinary
• multidither COAT system
• multidomained
• multidoped material
• multi-electrode
• multielement detector
• multielement lens
• multielement optical system
• multi elliptical-cryindrical cavity