A flapper valve (22) may be used as another seal.

挡板阀门(22)可以用作另一密封件。

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In 1999 a two-year-old elephant seal was hauled out on this beach bearing a tag which identified it as having been previously spotted on another island 2,500 miles northwest.

1999年，一头两岁的象海豹在这个海滩上被拖上岸来，它身上有一个标牌，表明它以前曾在西北方向2 500英里外的另外一个岛上被人发现过。

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The team is also looking at another possible animal model: the whisker of a seal.

那个小组还研究了另外一个动物模型：海豹的胡子。

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Monsoor "ran out into the street with another SEAL, shot cover fire and dragged his comrade to safety while enemy bullets kicked up the concrete at their feet, " according to Navy documents.

CNN: Navy SEAL paid ultimate price to save buddies

Last month another grey seal was spotted on the beach nearby, but vets had to put it down because of illness and injury.

BBC: Trevor the celebrity seal makes a splash in Seaford

Baking easy portfolio updates into the workflow is yet another way to seal the deal.

FORBES: Adobe Buys Portfolio Powerhouse Behance In Bid To Be The GitHub Of Design World