Trust is the bridge of friendship, and the weight is the catalyst of friendship.
信任是友谊的桥梁，而自重则是友谊的催化剂。
Trust tis the bridge of friendship, and the weight is the catalyst of friendship.
信任是友谊的桥梁，而自重则是友谊的催化剂。
The weight method is used to measure the solid quantity (catalyst contain) in slurry oil of catalytic cracking unit.
采用重量法测定催化装置油浆中的固体含量(催化剂含量)。
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