hermetically sealed

Totally enclosed , non ventilated, hermetically sealed submersible type.

全外壳 、 非风冷 、 全封闭潜水类型.

The Bith hermetically sealed their cities, and retreated from the growing wilds of their planet.

比思人彻底地封闭了他们的城市, 离开了他们不断荒废的星球.

These plastic packs of food are hermetically sealed.

这些塑胶包的食物是严密地封住.

All of the mail has been very well preserved because the container was hermetically sealed.

由于那只集装箱的密封性极佳,所以时至今日里面的邮件依然保存完好.

This bag is hermetically sealed.

这个袋子被封得死死的.

Various brands of condensed milk and cream are on the market in tin cans , hermetically sealed.

许多人喜欢与咖啡伴着饮用.

And the boudoir-grand piano, beautifully dusted , hermetically sealed as ever.

还有这座小三角式钢琴, 收拾得洁无纤尘, 照旧严封固扃.

But this frame is not hermetically sealed.

但这个框架并非严丝合缝滴水不漏.

The probe unit is hermetically sealed.

探头装置是密封的.