减小摩擦的方法

{"name":"\u51cf\u5c0f\u6469\u64e6\u7684\u65b9\u6cd5","type":"\u4e61\u6751\u7247","area":"\u4fc4\u7f57\u65af","year":"1983","lang":"\u95fd\u5357\u8bed","play":"4K\u8d85\u6e05","type1":"\u4e61\u6751\u7247"}