密闭的英文：
obturate
obturation

Heating：Process of raising the temperature of an enclosed space.
供暖:提高一个密闭空间的温度的过程。

We might put a sealed container of water in a constant-temperature bath.
我们可将一个盛水的密闭容器置于恒温槽内。

hermetic(al)sealing
【冶】熔接密闭,(真空)密封,气密封接

We might put a sealed container of water in a constant-temperature bath
我们可将一个盛水的密闭容器置于恒温槽内。

To set a sealed console room will help solving the problem, but with a loss of pressure equalization time.
安装一个密闭室有助于解决此问题，但压力下降需要一定时间。

The high-speed and good closeness have greatly reduced the energy losses.
高速和良好的密闭性使门极大的降低了能量损耗。

The ability to move air through plant canopies is related directly to the tightness of the green house
空气通过植物冠层移动的能力直接与温室的密闭程度有关。

Vuitton broke ground by inventing airtight and flat stackable luggage.
威登发明打破了密闭和平面堆叠行李地面。

All teams, we're moving the canister to the containment unit.
全体队员注意，我们将毒气罐搬到密闭的车辆上。

In a fumigation, a gas is added to an enclosure for the purposes of controlling or eliminating undesirable organisms.
熏蒸是将有毒气体引入密闭的环境中以控制或消除有害的有机体。