·2,447,543篇论文数据，部分数据来源于NoteExpress
公司的主导产品铝合金三价铬钝化剂、高温封闭剂、除渍去灰剂等已达到同行业国际先进水平。
Our new products have already been reached the advanced international level. Products include: trivalent chromate passivation, high temperature sealant, and desmutting agent.
youdao
应用推荐
模块上移
模块下移
不移动