| |||
base period | |||
elementary period | |||
basic period | |||
fundamental period | |||
basic cycle; basic machine time; elementary cycle |
基本 周期 : 7 phrases in 6 subjects |
Business | 1 |
Electronics | 1 |
General | 1 |
Information technology | 1 |
Oil / petroleum | 1 |
Technology | 2 |