hermetically sealed

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.

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.

A New Hermetically Sealed Wet Tantalum Capacitor

新型全密封液体钽电容器

Hermetically-sealed superminiature temperature relay

超小型密封温度继电器

The Tiangong II consists of two cabins with separate functions － the experiment cabin will be hermetically sealed and will act as the astronauts' living quarters, while the resource cabin will contain solar panels, storage batteries, propellant and engines.

天宫二号由两个舱体组成，分别具有不同的功能--实验舱是密封的，将会作为宇航员们的生活区；而资源舱内有太阳能电池板、蓄电电池、推进剂和发动机。

The probe unit is hermetically sealed.

探头装置是密封的.

These plastic packs of food are hermetically sealed.

这些塑胶包的食物是严密地封住.

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.

The hermetically sealed construction not only ensures the seal performance, but also improves the intensity to resist tension load, and is processed and assembled conveniently.

本结构既保证密封性能，提高抗拉伸负荷强度，又便于加工、装配。

But this frame is not hermetically sealed.

但这个框架并非严丝合缝滴水不漏.

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.

Totally enclosed , non ventilated, hermetically sealed submersible type.

全外壳 、 非风冷 、 全封闭潜水类型.