全部

1·Cast steel pulley with wall unevenness, many hot pitch points and narrow feeding channel is difficult to be fed by setting up a head.

铸钢皮带轮，壁厚不匀，热节点多，补缩通道狭窄，很难用设置冒口的方法给予补缩。

2·Think of the way walls get put up: a prefabricated wall before the invention of the crane and the pulley has to be pushed up by a bunch of people.

想想筑墙的方法：，在发明起重机之前，一面提前造好的的墙，由人力推起。

3·The pulley is fixedly installed on the wall, and the rope which is threaded through the pulley is connected with the lamp-socket, then the other end of the rope is connected with a fixed object.

其滑轮固定安装在墙上，灯座与穿过滑轮的绳索连接，绳索的另 一端与固定物连接。

4·The new process used spinning flanging replace drawing to achieve multi-V pulley side wall separate thickening;

该方案采用旋压翻边取代拉深，实现了多楔轮侧壁的单独增厚；

5·Through January 31st. Winter festival at the Suzhou Amusement Land. Roller coaster, candy park, wishing wall, whirlwind pulley and more.

整个1月，苏州乐园推出悬挂式过山车、糖果乐园、梦幻许愿墙、小旋风滑车等主题活动。