air photogrammetric survey
航(空)摄(影)测量

• count
• counter
• counteraction
• counterbalance
• counter ballast
• counter-doping
• counter hand
• counter measure
• counter modulation
• counterpoise
• counterpropagating laser pulse
• countersink
• counter spectromenter
• counterstreaming plasma
• counter telescope
• counter tube
• counterweight
• counterweighted pad
• counter-whell printer
• counter window
• counter withstand voltage
• counting chamber
• couple
• couple axle
• coupled amplitude