日本821系近郊型交流电动车组概况

Introduction of 821 Series Suburban AC EMUs in Japan

介绍日本九州铁路公司为替换设备陈旧的车辆而开发的821系近郊型交流电动车组的设计理念、客室设备及采用的新技术、新装备。

The design concept,passenger coach equipment and new technologies and equipment of 821 series suburban AC EMUs in Japan developed by Kyushu Railway Company to replace the old trains are introduced.