1. Design of Video Processing System on Railway Handcarts and Achievement of the Key Technologies
    巡道车视频检测系统的设计及关键技术的实现

2. It is an export-oriented private-owned company that was established in2002.We mainly produce and market series of handcarts, storehouse carts, tires and other rubber goods.
    公司始建于2002年，是一家外向型私营企业，现主要生产和销售手推车、各种货仓车系列产品及轮胎等橡胶制品。

3. In the street, older boys were pushing handcarts.
    街上大点儿的孩子在推手推车。