宇航服下面是另一套看起来像紧身睡衣的衣服，里面有小管子。

Under the space suit is another suit that looks like a pair of tight pajamas with little pipes running through them.

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上述截面的管子可经抛光、涂层、弯曲、攻丝、钻孔、缩腰、胀口、成锥形或装法兰、颈圈或套环。

Tubes and pipes of the foregoing cross-sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.

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