Analyses on the materials and properties of imported EQ153 rocker supports have been made. They have been compared with those of home-madeproducts newly developed by our plant.
In addition, employing gluing process greatly improves seal and service life of plungers and advanced process is used instead of that for the home-madeproducts of the same kind.
同时也利用胶水配合的工艺，从而大大提高了柱塞的密封性及使用寿命。先进的工艺以代替了国内同类产品。
3
Women sell home-made cleaning products from shacks.