The reaction system has high yield and easy recovery of a solvent.
这种反应体系收率高,溶剂容易回收。
The mechanical pulping process has the advantage of giving a high yield pulp but to accomplish this, it requires more energy.
机械制浆法的优点是高产,但为此要消耗更多的能源。
This method has many advantages-low cost, high yield, light pollution and has a good prospect in output and earning foreign exchange.
因此,本文方法具有成本低、产率高、废水少、反应迅速、生产能力大之特点。
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