| |||
gap frame | |||
| |||
H frame | |||
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gap frame C | |||
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A-frame | |||
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A-frame | |||
| |||
L-shaped frame | |||
| |||
gap frame |
形框架 : 69 phrases in 10 subjects |
Agriculture | 1 |
Architecture | 4 |
Automobiles | 1 |
Bridge construction | 3 |
Electronics | 1 |
Information technology | 1 |
Metallurgy | 5 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 51 |