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二次电子发射 | |
el. | secondary electron emission; secondary electron-emission |
系数 | |
hydroel.st. | factor; parameter |
met. | moduli; quotient; ratio |
sport. med. | constant |
tech. | coefficient |
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secondary electron-emission | |||
secondary electron emission | |||
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secondary electron emission device |
二次电子发射: 10 phrases in 4 subjects |
Air defense | 1 |
Earth sciences | 1 |
Electronics | 6 |
Technology | 2 |