同时，喷嘴和压力舱壁的设计，减少了重量。
As well, the nozzle and pressure bulkhead are designed for reduced weight.
那架飞机将装备压力舱和更先进的航空电子设备。
It will feature a pressurized cabin and more advanced avionics.
而在周期表里此行最重的元素，惰性气体氦，用于压力舱那类东西的小裂缝。
The next heaviest element in the periodic table, the inert gas helium, is used for detecting cracks in pressure vessels and the like.
应用推荐