首次把负载和控制做成一体，隔离密封，保证了良好的散热以及稳定性，同时节省大量空间。

First, such as combine the load and control as a whole, isolating and sealing to ensure good heat dissipation and stability, at the same time, saving a lot of space.

youdao

两架波音707的密封舱将他们隔离在稀薄寒冷的空气之外，国际空中走廊的严格划分使他们免于相撞的危险。

They were protected from the thin, cold air by the pressurized cabins of two Boeing 707s, and from the risk of collision by the prudent arrangement of the international air corridors.

youdao

套管悬挂器可确保套管柱被正确地放置，它一般包括一个密封装置，以便将套管环形空间与上部的井口部件隔离。

The casing hanger provides a means of ensuring that the string is correctly located and generally incorporates a sealing device or system to isolate the casing annulus from upper wellhead components.

youdao