牵索调位;
1. 拉线装配:guy derrick 牵甩杆起重机 | guying 拉线装配 | guyrope 拉索
2. guying
2. 牵索调位:guyed-tower platform 绷绳稳定塔式平台 | guying 牵索调位 | guyline grip 绷绳夹紧装置
3. guying
3. 顾莹:顾予 guyu | 顾莹 guying | 吴绍永 wushaoyong