| |||
oscillograph recording; oscillographic recording | |||
electrographic recording |
示波记录 : 32 phrases in 9 subjects |
Automobiles | 4 |
Construction | 1 |
Earth sciences | 1 |
Electronics | 4 |
Geophysics | 1 |
Metallurgy | 3 |
Space | 1 |
Technology | 16 |
Telecommunications | 1 |