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单词
roller chain
释义
roller chain
noun
:
a block chain in which hollow transverse blocks or cylinders turning on steel pins act as rollers to lessen friction
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pierrette
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piert
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pie safe
piesma
piet
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piete
pietism
pietist
pietistic
pietistical
pietistically
pietoso
piety
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pietà
pie wagon
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更新时间:2025/3/25 8:13:54