| 单词 | A size |
| 释义 | A size [`ā ´sīz] ENGINEERING One of a series of sizes to which trimmed paper and board are manufactured; for size AN, with N equal to any integer from 0 to 10, the length of the longer side is 2-(2N-1)/4 meters, while the length of the shorter side is 2-(2N+1)/4 meters, with both lengths rounded off to the nearest millimeter. |
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