Soft pliable lid provides leak resistant seal.
柔软盖板，盖合严实不泄露。
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。
Adopts spherical ion-exchange resin, never leak and pollute the fire resistant oil.
采用球状离子交换树脂，颗粒均匀不会产生泄漏，不会对抗燃油造成颗粒污染。
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