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快硬混凝土
bridg.constr.	fast-hardening concrete; rapid-hardening concrete; quick-hardening concrete
eng.geol.	fast setting concrete; high-early strength concrete
hydroel.st.	fast hardening concrete
tech.	high-early concrete; overnight concrete; rapid hardening concrete
快硬〔早强，高快固〕混凝土
road.wrk.	high-early-strength concrete