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预应力T梁 | |
bridg.constr. | prestressed T-beam |
桥 | |
acrob. | back bend |
environ. | bridge |
geophys. | bridge |
gymn. | crab; pons |
hydroel.st. | bridge |
outd. | truck |
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prestressed beam; prestressed girder | |||
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prestressed T-beam |
预应力T梁 : 101 phrase in 7 subjects |
Bridge construction | 18 |
Electronics | 1 |
Management | 1 |
Metallurgy | 1 |
Project management | 1 |
Rail transport | 4 |
Technology | 75 |