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单词 self-lubricating
释义

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self-lubricating
self-lubricating adj.
Brit. /ˌsɛlfˈluːbrᵻkeɪtɪŋ/
,
U.S. /ˌsɛlfˈlubrəˌkeɪdɪŋ/
(of a machine, component, substance, etc.) that lubricates itself automatically.Earliest in figurative context.
ΚΠ
1842 Freeman's Jrnl. (Dublin) 1 Apr. The Rev. Mr. Mathew might be considered as the inventor of a great self-lubricating machine, which oils itself with its own joy.
1857 Morning Chron. 11 Sept. 2/5 The advantages he claims for this principle of submersion are..2d. A self-lubricating machine.
1927 Brit. Med. Jrnl. 8 Oct. 643/1 The new type generator to be used on all Fords is equipped with oilless self-lubricating bearings.
2007 N.Y. Rev. Bks. 15 Feb. 35/2 The lignum vitae of Central America makes splendid rollers and wheels in pulleys that are hard to get at, because the wood is self-lubricating.
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