【1】The airframe【主语】//  consisted of【谓语动词】//  carbon-fibre struts【宾语】// held together in at least one place by a chopstick【后置定语】//. 

备注:held together in at least one place by a chopstick为过去分词作后置定语修饰前面名词struts.相当于定语从句which were held together in at least one place by chopstick

【2】We【主语】//  drove【谓语动词】//  to Beijing【地点状语】//  via Hebei【方式状语】// . 

备注(1):to Beijing为介词作地点状语，介词to表示抵达目的方向。drive to +地点名词=开车到某地。

备注(2):via Hebei为介词短语作方式状语，via经由/经过。via Hebei经河北，drive to Beijing via Hebei=开车经河北到北京。