Tam sim no qhov xwm txheej ntawm Daim Ntawv Thov Kev Tshawb Fawb ntawm Fly Ash hauv Txoj Kev Engineering
Daim ntawv thov ntawm ya tshauv nyob rau hauv lub pavement puag yog mas concentrated nyob rau hauv ob yam: ya tshauv (lime thiab ya tshauv) stabilized cov ntaub ntawv thiab cement ya tshauv stabilized cov ntaub ntawv. Ob cov ntaub ntawv no tau muab tso ua ke rau hauv lub teb chaws tus qauv, lub tshuab yog re ...
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