external bracing外部: outside; external支撑: prop up; sustain; support横向: broadwise; infeed; crossrang ...外部支撑结构架；外部横向支撑结构架: external structural bracing frame外部横向支撑结构架: external structural bracing frame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:外部支撑；外部横向支撑，即可在微信中查询翻译
