drawhook

名词 n.
中文释义

英文释义

名词 n.
  1. A coupling hook.
    — [...] as to wrought iron drawhooks, the failure of one of which, in a coarsely crystalline condition, was the principal cause of the accident, it was laid down in March 1934, that all new wagon drawbars must be of steel to British Standard Specification No. 80, [...].

词形变化

drawhooks plural

词源

From draw + hook.
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