单词 | chase |
释义 | chase [chās] BUILDING CONSTRUCTION A vertical passage for ducts, pipes, or wires in a building. DESIGN ENGINEERING A series of cuts, each having a path that follows the path of the cut before it; an example is a screw thread. ENGINEERING 1. The main body of the mold which contains the molding cavity or cavities. 2. The enclosure used to shrink-fit parts of a mold cavity in place to prevent spreading or distortion, or to enclose an assembly of two or more parts of a split-cavity block. 3. To straighten and clean threads on screws or pipes. GRAPHIC ARTS A rectangular metal frame in which type and plates are locked for letterpress printing. ORDNANCE The exposed part of a gun (artillery) in front on the trunnion band or cradle. |
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