The new process is helpful to protect the catalyst, raise the yield of the catalyst, and reduce the cost and stabilize the safe production.

可保护催化剂，提高催化液收收率，降低成本，并稳定安全生产。

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They were the elite flight squadron, chosen to protect the cannon. Ironically, the same cannon who was created to shoot down the asteroids became a catalyst to the war.

他们的飞行中队是被选做来保护大炮的，也就是就是击落小行星引起战争的大炮。

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