例如纽约地铁(如下图)的带防护罩的上触式系统，总之需要放射状放置集电靴来使它们在盖下适合。
Top contact systems with protective covers over them, like the New York Subway (photo left), needed radially mounted shoes anyway to allow them to fit under the cover.
宋家庄停车场接触轨系统采用钢铝复合接触轨和玻璃钢护罩。
The contact rail system of Songjiazhuang park station is composed of steel-aluminum contact rail and GRP guard shield.
它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩(防爆装置)来保护井口。
Its drilling system USES a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
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