1、Contrast experiments between gravity feeding and direct expansion refrigeration system were carried on, performance characteristics difference of the two refrigeration systems were found out.───并与直接膨胀供液制冷XiTong做同工况下的对比实验，分析两种XiTong的工作特性差异。
2、The Significance of Vapor-liquid Reseparator Set-up in the Gravity Feeding System for Ammonia Refrigeration───在氨制冷重力供液XiTong中设置汽液再分离器的作用
3、filling accuracy and filling speed of gravity gravimetric filling machine were studied from the machine feeding material aspect.───物料特性和现有食用碘盐重力称重式充填机的不足 ，提出了提高充填机精度与速度的方法。
gravity feeding（意思翻译）
重力自动加料
gravity feeding（相似词语短语）
1、feeding───n.饲养；吃；输送；adj.供给饲料的；摄取食物的；v.饲养（feed的ing形式）
2、feeding time───喂养时间；供料时间
3、gravity blanket───重力毯
4、gravity feed───重力自流进料；重力自动加料
5、gravity───n.重力，地心引力；严重性；庄严
6、scaphopoda feeding───肩胛动物饲养
7、feeding tube───[医] 饲管
8、overcoming gravity───克服重力
9、feeding ground───食物区；聚食场（鸟类、鱼类或野生动物）
gravity feeding（双语使用场景）
1、Contrast experiments between gravity feeding and direct expansion refrigeration system were carried on, performance characteristics difference of the two refrigeration systems were found out.───并与直接膨胀供液制冷XiTong做同工况下的对比实验，分析两种XiTong的工作特性差异。
2、The Significance of Vapor-liquid Reseparator Set-up in the Gravity Feeding System for Ammonia Refrigeration───在氨制冷重力供液XiTong中设置汽液再分离器的作用
3、filling accuracy and filling speed of gravity gravimetric filling machine were studied from the machine feeding material aspect.───物料特性和现有食用碘盐重力称重式充填机的不足 ，提出了提高充填机精度与速度的方法。