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符号代数 | |
el. | symbolic algebra |
操作 | |
gen. | handling |
hydroel.st. | operate; operation |
IMF. | operation |
met. | manipulation; operating; performance; process |
语言 | |
gen. | language |
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symbolic algebra |
符号代数 : 22 phrases in 6 subjects |
Computers | 1 |
Earth sciences | 1 |
Electronics | 5 |
Information technology | 4 |
Metallurgy | 1 |
Technology | 10 |