1、底架
... underbead crack 焊道下裂缝；焊接热影响区裂纹 underbed 底架，底座 underbed coal feed port 床底加煤点 ...
2、底座
... under 在…下，次于，欠，不足 underbed 底座 underestimate 估计不足，估价过低，低估 ...
3、基础板
... 底架 基础板 underbed 基础板层 basic lamella ; circumferential lamella 上机架基础板 Upper bracket soleplate ...
underbed ignition床下点火
roller underbed揉捻机机架
air chamber underbed jig筛下空气室跳汰机
Underbed Shoe Storage Chest床下的鞋子存储胸部
underbed coal feed port床底加煤点
wheeled underbed box白色滚轮床底
air r chamber underbed jig筛下空气室跳汰机