An attendant attached one end of a rope to my harness and the other end to a sliding element in a metal track above my head.
一个参加者把一节绳索系在我的背带上，另一端系在我头顶金属轨道的滑块上。
2
The third one is the start platform for a rope slide and a high ropetrack.
第三个立方体是一个突出的平台，上面装有滑索和一个高高的绳索轨道。
3
After wire rope being pulled tightly, the safety brake loosen, operate safety inserting block's handle, withdraw the safety inserting block from guiding track framework.