But he says one day it may be cost less than other methods for making gas-leak resistant containers.

但他表示，总有一天它会比制作气密性容器的其他方法成本更低。

youdao

But he says one day it may be cost less than other methods for making gas-leak resistant containers.

但他表示，总有一天它会比制作气密性容器的其他方法成本更低。

youdao