“RA size”的概念、定义、翻译、参考文献-科学参考

单词	RA size
释义	RA size [¦är`ā ´sīz] ^ENGINEERING One of a series of sizes to which untrimmed paper is manufactured; for reels of paper, the standard sizes in millimeters are 430, 610, 860, and 1220; for sheets of paper, the sizes are RA0, 860 × 1220; RA1, 610 × 860; RA2, 430 × 610; RA sizes correspond to A sizes when trimmed.
随便看	isostatic adjustment isostatic anomaly isostatic compacting isostatic compensation isostatic correction isostatics isostatic surface isostemonous isosteric isosterism isostructural isosulfur map isosynthesis isotach isotach chart isotachophoresis isotactic isoteniscope isothere isotherm isothermal isothermal annealing isothermal atmosphere isothermal calorimeter isothermal chart

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