玻璃外壳 meaning in English

glass shell

A glass envelope is used to contain a gas at about 1/1000 atmospheric pressure .
玻璃外壳中的气体压强约为11000大气压。
A glass envelope is used to contain a gas at about 11000 atmospheric pressure
玻璃外壳中的气体压强约为1 1000大气压。
A glass envelope is used to contain a gas at about 1 / 1000 atmospheric pressure
玻璃外壳中的气体压强约为1 1000大气压。
Standard test method for intensity of scratches on aerospace glass enclosures
航空航天用玻璃外壳抗划痕硬度的标准试验方法