丁汝昌服毒自杀甲午海战之前,建设北洋海军的费用被挪去建了颐和园,数年之间,北洋海军未添一舰一炮,弹药也多是过期、不合格、不配套的产品。甲午海战爆发,北洋海军炮弹发射速度只有日本炮火的二分之一,炮位也少,以次充 Ding Ruchang suicide Before the Jiawu naval battle, the cost of building the Northern navy was moved to build the Summer Palace. A few years ago, the Northern navy did not add a ship to a gun, and the ammunition was mostly expired, unqualified and unsupported products. The Sino-Japanese naval battle broke out. The launch speed of the Northern naval artillery shells was only one-half of that of Japanese artillery fire,