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recognition system
释义
recognition system
识别系统认识系统
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sand and gravel trap
sand and slag inclusions
sand and storm
sand apron
sandarac
sandaracolic acid
sandaracopimaric acid
sandaracopimarinol
sandararac gum
sand asphalt
sand asphalt mixture
sand auger
sand bag
sandbag bunker
sandbag damming
sandbag revetment
sandbag stopping
sandbag walling
sandbank
sand bar
sandbar
sand-basin
sand basin
sand bath
sand bath tempering
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