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松香助焊剂
释义
松香助焊剂
Encyclopedia
农学
松香助焊剂
释
rosin flux
松香助焊剂
以松香或改性松香为主要活性成分,能够帮助、促进焊接过程,阻止氧化反应并具有保护作用的化学品。
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unary predicate
unary relation
unaspirated sound
unaspirated voiceless initials
unassigned imperial clan
unassigned reading frame
unattainability
unattainable
unattainable vertex
unattended
unattenuated
unauthorized agency
unavailability
unavoidability
unavoidable
unavoidable ion
unavoidable set
unbacked film
unbaffled throughput
unbalance
unbalanced
unbalanced assignment problem
unbalanced centrifugal force
unbalanced development
unbalanced growth theory
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