a yard of clay 陶制长烟管...clay n.泥土,肉体,黏土粘土土,粘...acid-treated clay 酸化粘土...active clay 活性粘土...activated montmorillonite clay 活性微晶高岭土...lean clay 瘦粘土...clay-graphite(refractory)products 粘土石墨制品...ageing of clay 粘土之老化,土壤之陈化...acid clay 酸性粘土...contact clay 接触白土...activated clay 活性土;活性粘土...Gray clay treating process 格雷白土处理法(格雷固定床白土...clay marl 泥灰土...hard (china) clay 硬质陶土...white clay 白粘土...ball clay 球土...clay-graphite mixture 粘土石墨混合剂...burning of clay 粘土烧成...aeolian clay 风成粘土...clay slate 粘土板岩...common brick clay 普通砖土...
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