graincar谷物运输车,粮车grainn.谷物；谷类；微量；颗粒；纹理；格令v.形成(颗粒)；(用谷物)喂养grain dispatch and transportation粮食调运grain-refining aluminium ingots细晶铝锭grain millers and related workers谷物碾磨工和有关工人grain-oriented electrical steel取向性硅钢片grain and seed cleaner-separator谷物和种子清选分离机grainsize of ground phosphate rock磷矿粉粒度grain size and granularity effects粒度和粒控效应grain oriented silicon steel strip晶粒取向硅钢带grain equilibrium moisture content谷物平衡含水量grain cleaning-optioning machine谷物清选机