Make sure the room has been completely sealed.
保证房间是完全密封的。
In a larger range of pressure and temperature can be completely sealed.
在较大的压力和温度范围内，能实现完全密封。
I am sealed in a cottage of glass that is completely airtight.
我生活在一个密不透风的玻璃小屋中。
I am sealed in a cottage of glass that is completely airtight.
我生活在一个密不透风的玻璃小屋中。
应用推荐