portland cement造句 31. Ordinary portland cement mortar was modified by addition of aqueous emulsion epoxy. 32. Ordinary portland cement mortar was modified addition of aqueous emulsion epoxy. 33. D . Grout shall be non - shrink type epoxy or latex Portland cement to minimize staining. 34. The influences of iron modulus on the formation kinetics of portland cement clinker have been investigative.英文造句seventy-threecome into the worldframe relaydigital conversionmegabit per secondcanulaminimum costrifamycinrecording timerhodesialongs and shortshome mortgageshort cyclerickettsialnativenessworking-outcontraceptive devicepaddlefishexarchcheckoffconcert-goermain contractorsalicylateresorcinolindicatrixas the story goesbodhi treedeltaicbuilding cost