When the pen wasn't being used the ball would create a seal stopping ink from leaking out of the bottom.

在不使钢笔时，钢珠会形成一个密封圈，阻止墨水从底部渗出。

Then in the 1930's PVC manufacturing plants sprung up, and vinyl made its way into industrial applications, like gaskets and tubing.

然后在20世纪30年代，PVC制造工厂如雨后春笋般涌现，氯乙烯也了工业中，比如密封圈和管道。

There is  also a rubber seal around the fuselage opening.

机身开口周围还有一个橡胶密封圈。

They didn't test to see if the O-rings worked when it was cold.

他们没测试O型密封圈在低温下是否还有。

The mold has water leakage because the o-ring is broken .

模具有漏水，因密封圈坏了。

The design features ten steel " sepals " made of glass and aluminium .

该设计具有十个由玻璃和铝制成的钢" 密封圈" 。

That's like the jar, the seal, and if you're using anything to keep the cabbage under the brine, that needs to be clean, too.

瓶子、密封圈， 还有如果你什么东西卷心菜使其浸在盐水中，这些都必须保持干净。

It's very customizable the whole like band thing and it doesn't like fully light seal around your eyes So with Apple you're like fitting a light seal thing.

这个手环整体非常可定制，但它的密封性并不完全贴合眼睛周围。而苹果的产品则需要你额外安装一个遮光密封圈。

According to the agency, NASA replaced a seal and umbilical cord connecting the spacesuit to the ISS, and the leaky spacesuit was successfully repressurized and says, hopefully, that resolves the issue.

据该机构称， 美国国家航空航天局（NASA）更换了连接宇航服与国际空间站（ISS）的密封圈和脐带管，泄漏的宇航服已成功重新加，并表示希望这能解决该问题。

It's got a lovely rubber sealer around it, like a domestic oven at home so it's trapped in all the steam and vapor, so hopefully it'll be uber juicy but I can't imagine it's going to have a bark.

它周围有一个可爱的橡胶密封圈，就像家里的烤箱一样，可以锁住所有的蒸汽和水汽，所以希望它会非常多汁，但我想象不出它会有很柴的口感。