Go to your 回字形 » Hollow square 我写这封信的目的是为了我自己 » I am writing this letter is for the purpose of my own ..
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hollow square beam 空心方钢犁梁
hollow square pile 空心方桩
prestressed Concrete hollow square pile 预应力混凝土空心方桩
Hollow Square Steel 空心方钢
rounded hollow square 圆形中空方形
hollow square lattice 四直大方格眼
hollow selvedge square beam 空心方钢犁梁
The school building formed a hollow square, with a playground in the middle.
校舍呈中空四边形，中央为运动场。
The school buildIngs formed a hollow square, with a playground In the middle.
校舍呈中空四方形，中央为运动场。
The article introduces the main characteristics and application prospect of prestresses reinforced concrete hollow square pile.
预制空心方桩兼备预制桩和预应力管桩的一些特性。
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