| 单词 | follow board |
| 释义 | > as lemmasfollow board follow board n. Founding a board on which the pattern for a mould is placed, which follows the contours of the pattern and provides extra support to those parts of the pattern that are structurally weak; = mould-board n.2 1b. ΚΠ 1836 E. Hazen Panorama of Professions & Trades 279/1 The pattern is laid upon a plain board, which in this application is called a follow board. 1952 Molder 3 & 2 (U.S. Bureau Naval Personnel) vii. 216 Since the follow board will support the mold during the pouring procedure, a perforated metal device is preferable because it eliminates the fire hazard that exists when wooden boards are used. 2004 S. Chastain Metal Casting II. vii. 121 A follow board is used for this type of pattern or if only a single casting is needed. < as lemmas |
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