When they are found, doctors pass a tube with a balloon into the narrowed area and inflate the balloon to compress plaque deposits against the side of the artery.

当它们被发现后，医生通过一个软管把一个小气球进入狭小的区域并且膨胀这个气球去压缩动脉边沉淀下来的血小板。

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Doctors used a long robotic tube to pass the instrument down the patient's throat. Then they made a cut in the wall of the stomach.

医生利用一个长的机械软管将器械送入患者喉部，然后在胃壁处开一个口。

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The gas used in GC must be dry, so it have to pass a drying tube first.

用于气相的气体必须是干燥的，所以气体必须先经过一根干燥管。

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Many patients opt for less-aggressive surgical approaches, including an adjustable gastric band (which can be reversed) that forms a pouch in the stomach, or a sleeve gastrectomy, in which a portion of the stomach is removed, leaving a tube for food to pass through.

WSJ: A New Look for Weight-Loss Procedures