I beam的意思|示意

When the pointer looks like an I - beam, release the mouse button.

当鼠标指针看起来象I的形状时, 松开鼠标按钮.

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As a design example , some computing results for I - beam are given out.

给出了设计实例的计算结果.

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The operating seamless tube, angle, channel, I - beam and steel.

公司经营无缝管, 角钢 、 槽钢 、 工字钢,以及钢板.

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And it can be used for designing composite I - beam and I - typed crane beam.

这对工程上组合梁及吊车梁的设计具有实际意义.

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Rack up directly on the cement foundation, non - embedded I - beam .

机架直接放在水泥地基上, 不预埋 工字钢.

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Steel I - beam bridge with timber floor.

工字钢 梁木面桥.

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