一战期间，由于战争中摩托车在前线通讯上作用极大，欧洲各国军方对摩托车的

一战期间，由于战争中摩托车在前线通讯上作用极大，欧洲各国军方对摩托车的需求增大，摩托车产量再次激增。战场上的情报员逐渐从骑马转为骑摩托车。美国哈雷摩托车公司生产的摩托车中，有50%为战需品。

結果 (英文) 1:

During the first world war, motorcycles in front-line newsletter great due to the war, European countries increased military demand for motorcycles, motorcycle production to surge again. Battlefield intelligence officer from riding to riding motorcycles. United States in Harley-Davidson motorcycle company produced motorcycles, 50% for war supplies.

結果 (英文) 2:

During World War I, because of the war in the motorcycle action on the front line communication is great, European military demand for motorcycles increased motorcycle production surged again. Intelligence agents on the battlefield gradually turned from riding a motorcycle. American Harley Davidson motorcycle company, 50% of the war to carry supplies.

結果 (英文) 3:

During the first World War, due to the war in the motorcycle in front of the role of communication is great, the military needs of the military to increase the motorcycle, motorcycle production surge again. On the battlefield, the intelligence officer gradually shifted from riding a horse to riding a motorcycle. Of the motorcycle companies produced by the United States of America, there are 50% for the war needs.