小肠是长管形器官。

The small intestine is a long, tubular organ.

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这个容器呈管形。

The container is tubular in shape.

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卷云是“一种低矮的长管形云彩，”它时而平滑，时而臃肿。

A roll cloud is "a long, low tube of a cloud," sometimes smooth, sometimes bumpy.

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螺旋形卷管机在哪里？

Where is the pipe coiling machine?

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从受力角度看凸形管帽中从半球形管帽。

From the perspective of convex pipe stress in the cap from hemispherical tube cap.

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从受力角度看凸形管帽中从半球形管帽。

From the perspective of convex pipe stress in the cap from hemispherical tube cap.

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