化学级丙烯 CGP ; chemical grade propylene

化学强化一级处理 CEPT ; Chemically Enhanced Primary Treatment ; chemical enhanced primary treatment process

超级化学 metachemistry

中级化学 Secondary Chemistry ; Intermediate chemical ; Intermediate chemistry

中国高级化学洗地毯 Chinese super washed carpet

高级化学工程师 Senior Chemical Engineer

电化学超级电容器 Electrochemical Supercapacitors

高级化学工程 Advanced Chemical Engineering ; Advances s in Chemical Engineering

化学工程和高级原料 Chemical Engineering and Advanced Materials

超级化学品排吸管 Chem Supertop UHMWPE LL ; Supertop LL UHMWPE