| 单词 | starting bolt |
| 释义 | > as lemmasstarting bolt starting bolt n. Nautical A long bolt or pin, usually made of steel, used to drive another bolt out of its hole. ΘΚΠ society > occupation and work > equipment > driving or beating tools > [noun] > punch or drift for extracting bolts drive bolt1627 set-bolt1627 starting bolt1780 1780 Boyer's Dictionnaire Royal (rev. ed.) I. 493/3 Rebouse,..a starting bolt. 1867 W. H. Smyth & E. Belcher Sailor's Word-bk. Starting-Bolt, or Drift-bolt, a bolt used to drive out another; it is usually a trifle smaller. 1909 Jrnl. Amer. Soc. Naval Engineers Nov. 1187 Starting bolts are provided for the main joints of all turbines, but none are provided for the astern turbines. 2002 J. Stockwin Artemis vii. 160 An' the carpenter, when he wants t' move a contrary bolt, he starts it with a starting bolt. < as lemmas |
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