Make sure the room has been completely sealed.

保证房间是完全密封的。

youdao

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。

youdao

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。

youdao