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吕氏英汉字典[简体]:
[繁体]
prestressed concrete box girder
"prestressed concrete box girder" Chinese translation
("prestressed concrete box girder" in Chinese, "prestressed concrete box girder" 中文翻译,
"prestressed concrete box girder"发音):
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prestressed concrete box girder
用预应力混凝土建成的箱形梁 [用预应力混凝土建成的箱形梁]
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