多个直径12英寸的布套膨胀弯曲成合适的形状用塑料树脂增强然后并排安装并填充混凝土像巨型通心粉似的。

These are 12-inch-diameter tubes that have been inflated, bent to the proper shape and stiffened with a plastic resin, then installed side by side and stuffed with concrete, like giant manicotti.

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另外，从等离子射流的形态方面考虑，射流直径在离开枪口后是向外膨胀的，喷嘴高度的增加必然引起切口宽度加大。

In addition, plasma jet from the form into consideration, the jet from the gun in diameter is expands outward, nozzle increase in altitude inevitably lead to increased width incision.

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丝光过程使棉纤维沿直径方向膨胀，沿长度方向伸长。

The mercerization process causes the cotton fibers to swell laterally and shrink longitudinally.

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