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compass tube | |||
locating bush; radar tube; registration arm; steady tube | |||
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locating tube |
定位 管 : 57 phrases in 16 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 3 |
Drilling | 4 |
Economy | 1 |
Electronics | 4 |
Engineering geology | 2 |
General | 1 |
Geophysics | 11 |
Metallurgy | 2 |
Mining | 1 |
Oil / petroleum | 8 |
Radio | 3 |
Rail transport | 2 |
Shipbuilding | 1 |
Technology | 12 |