The casing bowl incorporates features to secure and seal the upper end of the casing string and frequently provides a port to enable communication with the annulus.

套管头四通包括固定和密封套管柱上端的部件，并经常提供一个用于与环形空间连通的开口。

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This results in an adhesive bond forming between the coaxial cable and the connector to create a secure, mechanical bond and moisture seal.

结果，粘结剂粘结形成于同轴电缆与连接器之间以生成牢固的机械粘结及水气的密封。

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In 2011, it tried to secure "SEAL Team Six, " the Navy SEAL team that captured and killed Osama bin Laden, seeking exclusive rights for use on items from video games to backpacks.

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In the women's draw, Li Na beat defending champion Agnieszka Radwanska of Poland 6-4 6-2 to secure reach the semifinals and seal her place in the season-ending WTA Championships in Istanbul.

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What was perceived as arguably the potential standout game of the group stages failed to deliver on its promise as Portugal's desire to secure the point that would definitely seal what was already likely qualification from Group G limited any free-flowing football from either side.

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