a mark made on a component part of a structure to indicate the position it is designed to occupy.
| 单词 | θ209644 |
| 释义 | society > occupation and work > industry > building or constructing > building or providing with specific parts > specific parts built or constructed > [noun] > mark on part to indicate designated position (1) position mark1928 a mark made on a component part of a structure to indicate the position it is designed to occupy. |
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