化工

• Wenzhou tianyu special painting chemical co . , ltd
  温州市天宇特种漆化工有限公司
• Our company specializes in the export of chemicals
  我们公司专营化工品的出口。
• Shenyang northeast auxiliary chemical industry co . , ltd
  沈阳东北助剂化工有限公司
• Limestone for chemical industry - determination of size
  化工用石灰石粒度的测定
• China s petrochemical technology progress and prospect
  我国石油化工技术进展与展望
• China petroleum processing and petrochemical technology
  中国炼油与石油化工英文版
• China national chemical products import export corporation
  中国化工产品进出口公司
• Describes the graphical tool for building queries
  介绍用于生成查询的图形化工具。
• Reliability analysis of petrochemical centrifugal pump
  化工离心泵的可靠性分析
• Seizing the opportunity and building eco - chemical city
  抓住机遇打造生态化工城