composite box-girder

短语词组

短語

• composite continuous box -girder 組郃連續箱梁橋
• concrete composite continuous box -girder pc組郃連續箱梁
• PC composite continuous box -girder PC組郃連續箱梁
• composite box -girder bridge 組郃箱梁橋
• pc composite box -girder pc組郃箱梁
• prestressed concrete composite box -girder pc組郃箱梁
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