外部链接:
英德
有道
百度
谷歌
图片
维基
百科
air raid shelter
防空洞
air raid shelter
air ram
air ram jolt
air rammer
air rammer press
air ramming
air range
air rate
air reaction
air reactor
air receipt
air receiver
air recirculation
air reconnaissance
air reconnaissance ca...
air recovery
air reducer
air reducing valve
air reduction process
air reed
air refined steel
air refractivity effect
air refrigerating mac...
air refrigeration cycle
air refrigeration mac...
air refuelling
air regenerating device
air regenerator flue
air regenesis
air register
air regulater
air regulation
air regulator
air reheater
air relay
air relay valve
air release pipe
air release point
air release screen
air release valve
air relief
air relief cock
air relief elbow
air relief valve
air reluctance
air removal jet
air remover
air removing roll
air renewal
air requirement
air rescue
air reservoir
air reservoir air rec...
air reservoir carrier
air resistance
air resister
air resistor
air resource management
air resources
air return system
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