Take an empty two-liter soda bottle, wash it out, fill it with water, screw the lid on tightly and set it into your toilet tank, as far away from the flapper valve as possible.

拿一个两升的空汽水瓶，洗干净，装满水，旋紧盖子，放进马桶的水箱里，离舌形阀越远越好。

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The packaging assembling line can automatically unscramble bottle, count and fill medicine, insert paper, screw cap, induction foil seal, label, print code and cartoner.

片剂、胶囊数粒瓶装包装线具有自动理瓶、计量灌装、塞纸、旋盖、铝箔封口、贴标、打码及装盒等功能。

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The results show that the optimal bottle performance requires modified screw, processing parameter, parison design and stretch ratio.

结果表明，为了得到理想的制品外观和性能，需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。

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But few of today's imaginative ideas would have made it onto drawing boards without cork's competition from screw-top bottle caps, plastic stoppers and aluminum Tetra Paks.

WSJ: Cork's Popping Potential

Fill a bottle with cool water, screw it into the carbonator, press the fizz button five or six times, add the mix to the bottle (I recommend doing this over a sink), close the bottle and shake a few times.

ENGADGET: Switched On: The rules of Soda Club (Part 1)

Llanbradach-born Stephen Thomas's Topster - A screw-on pourer which prevents milk from dripping down the side of the bottle and making a mess of your fridge which now sells 2, 500 a month and is available through Lakeland stores.

BBC: NEWS | UK | Wales | Inventors reveal their new ideas