The utility model relates to a pop-top seal device, which provides possibility for the quadratic use of the pop-top tin.

一种易拉罐的密封装置，它为易拉罐的二次利用提供了可能。

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Use back seal design, can replace top seal parts under pressure. Entirety of non-rising bonnet design, have compact structure.

采用倒关双密封设计，可带压更换上密封组件，整体阀盖暗杆设计，结构紧凑。

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Gas may be found either dissolved in reservoir fluids or as free gas that tends to form a gas cap beneath the top seal on the reservoir trap.

气体可能在储层流体中以溶解形式或作为游离气而存在，游离气趋于在储层圈闭的盖层下面形成气顶。

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Hawk, on top of seal, on top of deer, on top of human: a simple cairn at the rivermouth, marking my sea fall and the end of my walk.

BBC: England��s ghostly South Downs Way

The point was enough for Italy to seal top spot in the group and an automatic place in the World Cup finals.

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In what was effectively the match that decided the fate of the championship, Rushden knew that a draw would be good enough to seal top spot.

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