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英德
有道
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维基
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Open Board of Stock Brokers
证券经纪人公会
Open Board of Stock B...
open boat
open body
open bond
open book
open book account
open book credit
open booth
open bottom mold
open bottom mould
open boundary
open box
open bracket
open bridge
open bridge floor
open bridge house
open brine system
open bubble
open bundle
open burning
open burning coal
open business
open butt gas pressur...
open butt joint
open butt weld
open by brief-cable
open caisson
open caisson construc...
open caisson foundation
open call
open capture file
open car
open career system
open cargo
open carrier chain
open casting-in
open cathode
open cavity
open cell
open cell expanded ru...
open cemetery
open center control
open center hydraulic...
open center hydrostat...
open center rest
open center valve
open centre hydraulic...
open centrifugal pump
open chain
open chain compound
open chain hydrocarbon
open chain series
open chaining
open championship
open channel
open channel acoustic...
open channel flow
open charter
open check
open cheque
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