A certain " Dr" . Hostetter built for the Columbia Conduit Company a trunk pipe line that extended thirty miles from the oil regions to Pittsburgh.

某个“博士” 。 Hostetter 为 Columbia Conduit Company 建造了一条干线管道， 从油区延伸到匹兹堡 30 英里。

Its monuments were the two great trunk pipe lines which Emery had built from the Pennsylvania regions to Marcus Hook, near Philadelphia, one for pumping refined and one for pumping crude.

它的纪念碑是埃默里从宾夕法尼亚地区到费城附近的马库斯胡克建造的两条大型干线管道， 一条用于抽取精炼油， 一条用于抽取原油。