It is manifested that the method is operated simply with high speed and accuracy.
实验表明：本方法操作简便，分析快速。测定准确度高。
The method after improvement is operated simply. Separation effect and repeatability are good.
改进后的方法操作简便，分离效果及重复性良好。
The general extension apparatus is simply operated.
本分机器操作简便。
The general extension apparatus is simply operated.
本分机器操作简便。
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