[新英汉石油技术词典] box girder

[公路科技英汉词典] box girder

[建筑英汉词典] box girder

[机械英汉词典] box girder

[汽车英汉词典] box girder

[海运英汉词典] box girder

[电信英汉词典] box girder

[石油英汉词典] box girder

[航海英汉词典] box girder

[船舶英汉词典] box girder

[铁道科技英汉词典] box girder

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