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 pest detection谷物害虫检测grain drying machine谷物烘干机,谷物干燥机Grain clearing sieve清粮筛grain-bondary flow颗粒边界流动, 粒间流动, 晶界流动grain producing area产粮区Grain weight per ear穗粒重grain neutral spirit用谷物制造的中性酒精grain size component粒度组成grain humidification粮食调质grain boundary glide晶界滑动