panel work构架: carcass; panel work; frame; ...作业: school assignment构架作业,嵌镶细工: panel work高架作业: overhead operationn高架作业车: aerial lift vehicle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:构架作业,即可在微信中查询翻译