built-up frame

英语单词frame是什么意思，英文单词查询frame，... ... buccal frame 口框 built-up frame 组合构架 camera frame 摄象机框架 ...

航海及海运专业英语词汇(B6) ... built-up flange 组合突缘 built-up frame 组合肋骨 built-up hatch board 组合舱盖板 ...

多音字bui... ... 组合压铸模(组合压铸模) built-up mould 组合隔框(组合隔框) built-up frame 组合齿轮(组合齿轮) built-up gear ...