抛物面槽式太阳能集热器球形接头测试系统的研制与应用
董军, 汤建方, 臧春城, 徐立, 王志峰

Development and Application of Test System for Ball Joints of Parabolic Trough Solar Collector
Jun DONG, Jianfang TANG, Chuncheng ZANG, Li XU, Zhifeng WANG
图8 球形接头及其测试系统
Fig. 8 Ball joint and its test system