为研究水流流速对投加生物促生剂修复水质效果的影响，进行了实验室小试。
Study on Sediment Impact of the River Water Quality Improvement by Injecting Bio-energizer;
以豆油水化油脚生产的浓缩大豆磷脂为原料，在实验室小试基础上，用丙酮萃取法制取高纯度的粉末大豆磷脂。
Powered soybean lecithin of great purity is extracted by lecithin solvent fromconcentrated soybean lecithin produced from hydrated oil foot on a laboratory scale .
对新型造纸增强剂瓜尔胶在文化纸中的应用进行了实验室小试，并与浆内添加阳离子淀粉的增强效果进行了对比；
The application test of guar gum as a new strengthening agent in cultural paper was carried out in laboratory scale. Its strengthening effect was compared with that of cationic starch.
结合硝基苯电解还原制对氨基苯酚这一过程，在实验室小试及工厂中试的基础上，讨论了该类阳极加工、维护及操作等问题。
On the basis of laboratory scale work and pilot experiment for electrochemical reduction of NB to PAP, the shape, maintenance and operation of such anode are discussed.
应用铁碳还原工艺对酞菁蓝生产废水进行了实验室的小试研究 。
In the laboratory, the characteristics of pretreated wastewater from pathalocyanine production by two-phase A/O process is studied.
小试及中试产品在丙烯实验室聚合中应用，试验结果与同类进口产品相类似。
The results of applying laboratory and pilot plant products to propylene polymerization were shown to be similar to those of import products.
本实验室用于测量小试件法向入射条件下的吸声及隔声性能。
The laboratory is aimed at measuring the sound absorption and insulation properties of small test pieces in the normal incidence condition.
本实验室用于测量小试件法向入射条件下的吸声及隔声性能。
The laboratory is aimed at measuring the sound absorption and insulation properties of small test pieces in the normal incidence condition.
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