After a week, clean and sanitize the carboy, the bung, the airlock and the plastic tubing.

在一个星期以后，清洗并且消毒酸坛、桶盖、气密室和塑料管材。

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After a week, clean and sanitize the carboy, the bung, the airlock and the plastic tubing.

一周后，洗净并消毒大玻璃瓶、塞子、气阀和塑料管。

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Here's another weird conceptual Christmas tree made out of different colours of plastic tubing.

这是另一种离奇的思维式圣诞树，它由颜色各异的塑料管组成。

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Plastic tubing used in medical equipment could be coated with thin layers of bio-friendly proteins.

ECONOMIST: MONITOR

On Tuesday, construction materials littered the front lawn of the house and plastic tubing snaked down from the top floor to a cargo container.

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About 20 people, in pairs or in groups of three, chained their arms together inside sections of drain pipes and other plastic tubing and lay down on the road in front of the north gate, while eight other people did the same at the south gate.

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