斗式提升机 dǒushìtíshēngjī bucket elevator Definitions Defs Origin Strokes Stroke Words Sentences Sents 斗式提升机 斗式提升機 dǒushìtíshēngjī bucket elevator a machine used for vertical transport of materials using a series of buckets attached to a belt or chain; also known as a chapelet
斗式提升机 斗式提升機 dǒushìtíshēngjī bucket elevator a machine used for vertical transport of materials using a series of buckets attached to a belt or chain; also known as a chapelet
