The diagrid members are formed from concrete filled steel tubes which provide both good stiffness and fire protection to the structure.

斜肋构架以混凝土填充钢管构成，既提供了良好的刚度，也满足了结构的防火需求。

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Masts are usually rectangular or trapezoidal in shape and offer a very good stiffness, important to land rigs whose mast is laid down when the rig is moved.

桅架的形状一般呈矩形或者梯形。具有很好的刚度，对于陆地钻机而言非常重要，当钻机移去时，桅架需要放倒。

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Our company product has the following characteristics: green, water stability, good stiffness, not easy to deformation, the paper web formation, surface smooth.

我公司产品具有如下特点：绿色环保，水分稳定，挺度好，不易变形、纸幅平整、纸面光滑等。

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But he gave a good speech that showed he has grown into his role, the gawky stiffness replaced by a more relaxed style that he has thus far kept private.

BBC: Where do Labour stand after 2012 conference?