cross girders 中文意思是什麼
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The bents supporting the four continuous 工 beam plate girders have a cross section shaped like a box.
構架支承著四片工字型板梁,構架的截面為箱型。 -
< uk > the bents supporting the four continuous 工 beam plate girders have a cross section shaped like a box. < / uk >
< uk >構架支承著四片工字型板梁,構架的截面為箱型。 < / uk >
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