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Drinking straw has compressible upper and lower part with a plastics or metal spiral spring to automatically extend compressed straw into extended drinking position
Drinking straw has compressible upper and lower part with a plastics or metal spiral spring to automatically extend compressed straw into extended drinking position
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机译:吸管具有可压缩的上部和下部,带有塑料或金属螺旋弹簧,可将压缩的吸管自动延伸到延长的饮用位置
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摘要
The straw has a spring mechanism with a plastics or metal spiral spring to allow a compressed straw to automatically spring out to its original length. The lower thinner part of the straw is inserted in the upper part of the straw. The spring is pushed over the lower part.
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