arithmetic-geometric abbr. | |
gen. | 算术几何的 |
series abbr. | |
geol. | 段; 群 |
geol. од. | 统 |
hydroel.st. | 串联; 批 |
hydroel.st. од. | 组; 系 |
met. | 系统 |
oil | 序 |
soil. | 土系 |
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算术几何的 |
arithmetic-geometric : 8 phrases in 6 subjects |
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Technology | 2 |