linear microdensitometer
线性微型密度计

• transitivity
• transit level
• transitrol
• transitron
• transit survey
• transit time
• transit-time lidar velocimeter
• transit with stadia wires
• translation
• translational reference beam
• translation plane
• translation wave
• translator
• translucence
• translucency
• translucent
• translucent body
• translucent glass
• translucent mosaic
• translucent projection screen
• translucent screen
• translucent surface
• transmission
• transmission Berg-barrett technique
• transmission camera