comprehensive utilization of coal
英[ˌkɔmpriˈhensiv ˌju:tɪlaɪˈzeɪʃɵn ɔv kəul]美[ˌkɑmprɪˈhɛnsɪv ˌjutɪlaɪˈzeʃən ʌv kol]
煤炭综合利用
comprehensive utilization of coal中文，comprehensive utilization of coal的意思，comprehensive utilization of coal翻译及用法
2026-10-17 03:57 浏览次数 28