例句 /

Engineering design, technical consultation and engineering supervision for Potassium, sulfur, phosphor and other non-metal mineral processing.

Engineering design, technical consultation and engineering supervision for Potassium, sulfur, phosphor and other non-metal mineral processing.

主要从事钾化工及硫、砼、钾等非金属矿选矿的工程设计及技术咨询、工程监理、工程项目管理的咨询业务。