第四十章规定的合成橡胶及其制品；
Synthetic rubber, as defined for the purposes of Chapter 40, or articles thereof;
本单元组工人操作橡胶加工机械，组装和检查橡胶制品。他们受雇于轮胎制造商及其他橡胶制品制造企业。
Workers in this unit group operate rubber processing machinery and assemble and inspect rubber products. They are employed by tire manufacturers and other rubber products manufacturing companies.
重点介绍俄罗斯新研制的几种有代表性的橡胶助剂及其在制品行业中的应用。
Some kinds of Russion representative rubber agents developed in recent years and its application in rubber-product industry were introduced in this paper.
应用推荐