variable depth | section frame
| -section frame abbr. | |
| el.mach. | 三段式定子机座 |
| English thesaurus | |||
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| VD | |||
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variable depth : 27 phrases in 13 subjects |
| Agriculture | 3 |
| Aviation | 1 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Navigation | 3 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Space | 1 |
| Technology | 9 |