三联机械全自动砌块成型机生产线采用干法制砖工艺，无需高温烧结，大幅降低能耗与碳排放。生产线兼容煤矸石、尾矿、钢渣、炉渣等多种工业固废，通过精准配比与高压成型技术，将其转化为高强度、高稳定性的混凝土制成品。生产过程中，不仅可以大量的消化煤矸石等固废材料 ...

China's gross domestic product expanded by 5.4 percent year-on-year in the first quarter, the same pace as the previous ...

The China Children and Teenagers' Fund (CCTF) successfully passed a pair of periodic assessments namely "basic scanning plus ...