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布尔 代数 | |
scient. | Boolean algebra |
运 算 | |
space | operation |
运算 | |
avia. | cipher |
bridg.constr. | operation |
math. | function; operation |
oil | arithmetic |
space | operate |
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Boolean algebra | |||
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Boolean algebra |
布尔代数: 6 phrases in 5 subjects |
Electronics | 1 |
Information technology | 1 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 2 |