overall integral metering
总积分测光

• tone reproduction
• tongs
• tongue
• Tonometer and accessories
• Tonometer sterilizer
• tonotron
• tool
• tool box
• toolmaker
• toolmaker measuring microscope
• tool[room] microscope
• tool steel
• tooth
• tooth clutch
• toothed gearing
• tooth profile
• tooth ripple
• tooth thickness
• top
• topaz
• top base
• topgraphic surveying
• top level
• toplimit
• Topogon lens