“乙苯”造句

所以可以用下式来表示乙苯链转移.
It is therefore possible to formulate the chain transfer with ethylbenzene as follows.

主要考察温度变化对生物过滤塔净化含乙苯废气效果的影响.
The effects of temperature change a biofilter for treating ethylbenzene.

MgO改性提高对二乙苯选择性最为明显.
Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.

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