1. a mass or layer underlying or supporting something laid over it specifically a mattress laid under a feather bed
underbed 片语
片语
mount(英)芒特(人名)
wheeled underbed box白色滚轮床底
air chamber underbed jig筛下空气室跳汰机
roller underbed揉捻机机架
chassis底盘,底架
air r chamber underbed jig筛下空气室跳汰机
underbed coal feed port床底加煤点
Underbed Shoe Storage Chest床下的鞋子存储胸部
underbed ignition床下点火
underbed 例句
英汉例句
an effective approach for utilizing low grade coals, fluidized bed combustion with flyash underbed recycle is recommended based on analyzing the state of the art of fluidized bed combustion.