cant tie plate余: Nine minus four is five.; Fo ...面: face垫板: backing board; backing plate ...斜面垫板: canted tie plate背面垫板条焊接: weld with backing strip下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:余面垫板，即可在微信中查询翻译
