| 单词 | precast |
| 释义 | precast /pree kast", -kahst"/, v. , precast, precasting, adj. Building Trades. v.t. 1. to cast (a concrete block or slab, etc.) in a place other than where it is to be installed in a structure. adj. 2. (of a building or section) cast before being transported to the site of installation: a precast concrete roof. [1860-65; PRE- + CAST] |
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