Why don > t you try this foldaway rowing machine?不妨试试这个折叠式划船机.This technology allows for easy set - up, simple foldaway and convenient storage and portability.特殊的工艺,要求便捷使用 、 简单折叠及方便储存的特性.The manufacturers are making more...
Dewatering and desalting in electric dewatering plant in oil refinery.炼油厂电脱盐装置的脱水、脱盐.Refinery and petrochemical operation produce a variety of byproduct gases.炼油厂和石油化工生产中生成各种副产气体.They have to put up with a giant oil refi...