| 单词 | sheave |
| 释义 | sheave sheave1 /sheev/, v.t., sheaved, sheaving. to gather, collect, or bind into a sheaf or sheaves. [1570-80; deriv. of SHEAF] sheave2 /shiv, sheev/, n. 1. a pulley for hoisting or hauling, having a grooved rim for retaining a wire rope. 2. a wheel with a grooved rim, for transmitting force to a cable or belt. [1300-50; ME schive; akin to D schijf sheave, G Scheibe disk] |
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