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单词
niobite
释义
niobite
英?['na??ba?t]
美?['na??ba?t]
释义
n.
铌铁矿
英英释义
Noun
1. a black mineral that is an ore of niobium and tantalum
行业词典
冶金学
铌铁矿???又称 :铌铁矿(columbite)???
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driven rod
driven roll
driven roller
driven roller conveyer
driven round the bend
driven sender
driven service
driven shaft
driven-shaft
driven shaft bearing
driven shaft bearing cap
driven shaft bearing cap gasket
driven shaft bearing cone
driven shaft bearing cup
driven shaft gear
driven shaft nut
driven-shield cathode follower
driven shield cathode follower
driven side
driven snow
driven spindle
driven spring
driven sprocket
driven sprocket wheel
driven sweep
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更新时间:2026/9/17 15:15:56