| 单词 | C size |
| 释义 | C size [`sē ´sīz] ENGINEERING One of a series of sizes to which trimmed paper and board are manufactured; for size CN, with N equal to any integer, the length of the longer side is 23/8-N/2 meters, while the length of the shorter side is 21/8-N/2 meters, with both lengths rounded off to the nearest millimeter. |
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