Grainaln.钒钛铝铁合金
grainn.谷物;谷类;微量;颗粒;纹理;格令v.形成(颗粒);(用谷物)喂养
grain drive shifter排种槽轮轴移动机构
grain shaped medium颗粒状介质
Grain market system粮食市场体系
grain ceramic fiber粒状陶瓷纤维
grain side blasting光面爆破
grain-mash ration谷物加粉料日粮
grain quality trait品质性状
grain tank unloader粮箱卸载装置
grain contamination粮食污染
grain certification谷物检验