Cov neeg siv khoom yog cov khoom siv cement loj loj hauv kev tsim khoom lag luam hauv Thaib teb.Cov khoom siv lub sijhawm no yog siv los tsim UHPC hniav phab ntsa.
CO-NELE ib txheej ntsug ncej planetary pob zeb sib tov cog tau yuav, CMP1000 thiab cmp250 planetary qhob tov khoom rau tsim uhpc.
Xa koj cov lus rau peb:
Post lub sij hawm: Nov-23-2022