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universal asynchronous receiver transmitter
[电] 通用异步收发器
universal asynchronou...
universal asynchronou...
universal attachment
universal autocollimator
universal automatic c...
universal automation
universal back rest
universal background
universal ball
universal ball float ...
universal ball joint
universal bank
universal bar
universal base hypoth...
universal battery system
universal beam
universal beam mill
universal bench mill
universal bender
universal bevel
universal bevel protr...
universal bibliography
universal blower
universal blowpipe
universal board
universal boiler grap...
universal bolter
universal borer
universal boring and ...
universal boring head
universal boring machine
universal bound
universal bridge
universal buffer
universal buffer cont...
universal bulk carrier
universal bundle
universal buoyage
universal burner
universal bus
universal bus structure
universal button box
universal calender
universal calibration
universal calorimeter
universal camera cont...
universal cameramicro...
universal card
universal cardan joint
universal carrier
universal case opener
universal center block
universal center pin
universal centertype ...
universal chain control
universal character
universal character b...
universal character set
universal chrome-plat...
universal chuck
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