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单词 needle oiler
释义

> as lemmas

needle oiler
needle oiler n. = needle lubricator n.
ΚΠ
1962 G. A. T. Burdett Automatic Control Handbk. xii. 4 In the case of the needle oiler, the outlet is normally blocked by a needle, the end of which rests on the journal to be lubricated.
extracted from needlen.
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as lemmas
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