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底板开挖 (基础开挖中的一种); 椽子搁置口; 板切口; 垫板割切; 椽子檐截口 |
plate cut : 40 phrases in 12 subjects |
Air defense | 1 |
Baseball | 1 |
Bridge construction | 5 |
Drilling | 3 |
General | 1 |
Metallurgy | 5 |
Oil / petroleum | 1 |
Piezoelectric crystals | 5 |
Plastics | 2 |
Polygraphy | 1 |
Technology | 11 |
Wind Energy | 4 |