大家在查：博尼姆·惠勒胜芳镇杨庄乡 Methodius hand crank 项青埃尔·格列 hdumarine fresh wind

组成组分

组成组分

组成组分

组成组分

1

In the alternative , the ferrierite zeolite particles are incorporated into the cracking catalyst as an integral component of the catalyst .

可供选择地，镁钠针沸石颗粒作为催化剂的组成组分被引入到裂化催化剂中。

2

chemical properties including chemical composition, components such as the composition and impurity content .

化学性质包括化学组成、组分组成和杂质含量等。

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