It has stainless steel plate, beam, tension rod and meter bar.

仪器的面板 、 上横梁 、 拉杆、表杆均为不?钢.

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The composite beam is a component comprised the steel beam and the concrete flange plate beam.

组合梁是钢梁和其上混凝土翼板共同抗弯的一种构件.

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The lower construction is a rectangular plate beam gantry with good rigidity and tensional strength.

下部结构为空间矩型板梁式门架,有较好的刚度和抗扭性能.

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