bucket paternoster elevator的意思|示意
美 / /
英 / /
斗链
bucket paternoster elevator的网络常见释义
斗链 斗链 bucket chain; bucket paternoster elevator; chain of bucket; chain of pot; swivel chain 卸船 u hip; unship .
bucket paternoster elevator相关短语
1、 paternoster bucket elevator 多斗式提升机