o ring

基本解釋

The bushes and bearing pins of the rubber O ring roller chains were characterized by stress fatigue wear and adhesion wear;
形圈鏈條中銷軸和套筒的磨損主要以疲勞磨損為主，并伴隨著粘著磨損；
The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.
介紹真空設(shè)備法蘭采用大直徑O形環(huán)橡膠自緊式密封（不用螺栓和螺母）的設(shè)計(jì)計(jì)算及其應(yīng)用效果。
Are products are: water polo foot O ring gasket seals sucker Washers silicone chip nail head gasket sets of plastic earplugs dust jacket sets of rings, such as sealing ring.
現(xiàn)生產(chǎn)的產(chǎn)品有：腳墊O環(huán)水球密封圈吸盤華司墊圈矽膠片燈頭套膠釘墊片耳塞防塵套護(hù)套套環(huán)止水環(huán)等。
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Amongst the updates are a more textured backing for the cover, which should help it stay in small hands and some more subtle choices, like the inclusion of tiny X's, corresponding to the O ring at top, in keeping with the product name.
ENGADGET: blogger-avatar
Some of those Thiokol engineers expected o-ring failures at liftoff.
NPR: Challenger: Reporting a Disaster's Cold, Hard Facts
In the case of the Challenger, the culprit was a simple O-ring that had become too brittle to do its job after a freezing night waiting on the launch pad.
FORBES: BP Oil Spill Investigation Will Focus On Blowout Preventers