A 5.6-meter pull rope with low GP cost, easy installation, and good performance when pulling the ground net. Two pull ropes can be used to create a 14M "V" shape, but require at least 5 meters of support. Alternatively, a 7M vibrator can be used as a wind rope to create an inverted "V", which also has good results, although it is slightly more complicated for one person to install. While multi-segment natural coordination is effective, the installation environment requirements are strict, with limitations on space and height, making it difficult to find a suitable location for installation.