ISBN: 9787506675338 - 游乐设施安全乘坐知识读本 孩子怎么玩才安全 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date :2014-05-01 Pages: 49 Language: Chinese Publisher: China Quality Press. rides with the rapid development of the industry in recent years. many parts of the country have been built amusement park games. also introduced a variety of fun nature. highly irritating large recreational facilities. while providing holidays for children entertainment venues. on the other hand to the children and parents safe ride raised new demands. Due to safety ride rides with people's lives. soc.…