The plastic extension pipe with a joint coupling body can bring convenience for the installation of a ventilator, a range hood, a water heater, etc.

在安装通风装置、脱排油烟机、热水器等时，使用这种带接头联体的塑料伸缩管在许多方便之处。

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Store everything in plastic bags, even in the crisper, says Jean Draeger, nutrition educator with the University of Wisconsin Extension in Waukesha County, Wis.

把所有的东西都放在塑料袋中，甚至放在保险储藏格中，威斯康星大学营养培训师Jean Draeger说。

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Only if this short crack extends long enough and blunted wide enough, can it affect the principal crack extension and the distribution of stress and plastic strain.

只有小裂纹扩展到足够长并钝化到足够宽，才能够影响主裂纹的扩展及其前端应力、应变的分布。

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And the Extension Service at North Dakota State University offers other advice: Do not save plastic bags of food even if boxes or containers inside the bags appear dry.

VOA: special.2010.07.19

And in one of the week's more unusual stories, we reported on a public housing extension in Italy that was made from plastic shopping bags and other bits of non-renewable packaging.

ENGADGET: Inhabitat's Week in Green: ten earth activities, transnatural stools and wood ash bike frames