the property of metal detergent consists of two kinds of gemini surfactants(dialkylphenyl bisulphonate and bisphenolic polyoxyethylene ether) was studied for cleaning the smeary surface of aluminium.
研究了以双辛基酚聚氧乙烯醚和双烷基苯双磺酸盐这两类双子表面活性剂为主的金属清洗剂的清洗性能。
use no halogen cleanser for insulation material and smeary seriously components.
对绝缘材料和严重污染的元件,用无卤清洁剂。
when full oily dirty is being accumulated on the carpentry in the kitchen, usable bleaching powder adds water besmear to brush in smeary surface, rush clean with clear water the following day can.