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left-handed system | |||
positive sequence co-ordinate; positive sequence component | |||
direct system |
système direct : 36 phrases in 13 subjects |
Communications | 8 |
Computers | 3 |
Earth sciences | 4 |
Electronics | 11 |
Energy industry | 1 |
Finances | 1 |
General | 1 |
Information technology | 1 |
Life sciences | 2 |
Natural sciences | 1 |
Technology | 1 |
Telecommunications | 1 |
Transport | 1 |