petroleum pitch coke中文,petroleum pitch coke的意思,petroleum pitch coke翻译及用法 2026-06-24 14:13 浏览次数 19 petroleum pitch coke英[piˈtrəuliəm pitʃ kəʊk]美[pəˈtroliəm pɪtʃ kok]石油沥青焦炭