The tra feree must see to it that the quality of the product is maintained 接受转让一方要负责保持产品的质量。
2.
The main tasks of the paper are described as follows : 1 . research on er fluid the mechanism and variety of er fluid are introduced in details ; the function of various components and its effect are analyzed ; all kinds of factors are discussed ; the performance of feree is studied in the opinion of engineering 电流变流体的研究详细介绍了电流变流体的力学性能，分析了各种组成成分在电流变流体中的作用及其对电流变流体性能的影响：考虑了影响电流变效应的各种因素；从工程应用角度提出并分析了电流变流体的力学性能要求。
