reflectoscope
(1)超声探伤仪
(2)反射测试仪
(3)反射镜

• dioptric adjkustment ring
• dioptrical
• dioptric apparatus
• dioptric glass
• dioptric imaging
• dioptric lens
• dioptric power
• dioptrics
• dioptric strength
• dioptric substances
• dioptric system
• dioptric tester
• dioptri scale
• dioptrometer
• dioptry
• dioter ring
• dioxide
• dip
• dip circle
• dip compass
• diphase
• diphenylene naphthalene
• diploe moment
• diploid
• diplopia