Tightly sealed to prevent air leaks, the house was equipped with small double-paned windows and several other energy-saving features.

为了严格密封，防止空气泄漏，房子配备了小型双层玻璃窗户和其他几种节能的设备。

youdao

The rugged construction is double-sealed to prevent water and dust ingress even during site wiring.

坚固的建筑是双重密封，以防止水和灰尘进入即使在现场布线。

youdao

A double casing sealed structure is used in the ionization chamber with thin Windows of large diameter.

电离室采用大口径双重密封结构，制作工艺难度大，要求高。

youdao

Ian Chiddicks, contracts manager at Solent Environmental Services insisted the asbestos was "double-bagged" and the sealed skips and premises were kept secure.

BBC: Asbestos depot causes concern for Holbury residents

He swiftly sealed the double-break, set up by a backhand return winner up the line, followed by his opponent dumping a meek forehand into the net.

BBC: Australian Open: Andy Murray crushes Garcia-Lopez