vertical tower垂直: perpendicular; vertical; squ ...升降: promotion and demotion塔架: pylon; tower; gantry液压升降塔架: hydraulic platform带升降塔架车辆: tower 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:垂直升降塔架，即可在微信中查询翻译
