Cable inner end must use steel nut cap. Lead sealing is required for the sealing between the cable inner head and metal sleeve, which has a good sealing property.

电缆内端头应使用钢制封帽，与金属套的密封必须采用铅封，密封性能良好。

youdao

The inner envelope holds helium in the head section of the blimp and an ethane fuel gas in the three tail sections.

飞船头部的内置气囊中充满了氦气，而置于尾部的第三节内置气囊则充满了乙烷可燃气体。

youdao

The first time I tried the index card method, I noticed an inner voice in my head.

这是我第一次尝试使用索引卡片法。我注意到脑海里有一个心灵之声。

youdao

And I know that many people, including Congressman Joe Walsh, himself a fellow Chicagoan who taught in the inner-city schools, said Head Start has considerable administrative problems.

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The sudden shift of fluid in their inner ear makes them feel like they turned their head a lot faster.

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Just another reason to keep your head held high (and to fuel that inner glow).

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