erection boom垂直: perpendicular; vertical; squ ...安装: install; erect; fix; mount; ...架: frame; rack; shelf; stand垂直安装: vertical installafion垂直安装起重: erecting crane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:垂直安装架,即可在微信中查询翻译