top-block

名词 n.
中文释义

英文释义

名词 n.
  1. A large ironbound block strapped with a hook, and, when used, hung to an eyebolt in the cap, used in swaying and lowering the topmast.
    — Underneath this Cap are Eye - bolts (b) , on each side : one is for the top Block, and the foremost one for the Fore Lift Block to hook to

词形变化

top-blocks plural
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