Pavement bases - continous manufacture of mixtures - production control of granular materials and sands bound with cementitions binders or of untreated granular materials and sands in a continuous mixing plant 路面基層.混合料的連續(xù)生產(chǎn).用粘結(jié)劑粘結(jié)的粒狀材料和砂石的生產(chǎn)控制或連續(xù)混合設(shè)備中未處理的粒狀材料和砂石的生產(chǎn)控制