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sectional elevation; section view | |||
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sectional elevation |
切面图 : 19 phrases in 8 subjects |
Agriculture | 3 |
Aviation | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 2 |
Nursing | 4 |
Oil / petroleum | 1 |
Polymers | 1 |
Technology | 6 |