释义 |
topping lift
topping lift n (Nautical Terms) nautical a line or cable for raising the end of a boom that is away from the mast topping lift
topping lift[′täp·iŋ ‚lift] (naval architecture) A rope or chain extending from the head of a boom or gaff to a mast or to the vessel's structure for the purpose of supporting the weight and permitting the boom or gaff end to be raised or lowered. |