， 何家，历史人名及地理名称。
烈马骑手现在哪里，长鸣的号角在何家?。
Where now the horse and the rider?Where is the horn that was blowing?
在何家川，白求恩大夫也能够教八路军的医疗人员关于输血的技术。
In Hejiachuan, Dr. Bethune was also able to teach the Eighth Route Army's medical staff about blood transfusion techniques.
本文通过对何家沟污水现状的调查和分析，论述了建设何家沟污水处理厂的必要性和可行性。
Tnis paper states the necessary and feasibility of building Hejia channel sewage disposal plant according to the investments and analyses of current status of sewage in Hejia channel.
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