搜索结果: 1-1 共查到“矿床学与矿相学 Hydraulic Stopple Plugging Machine”相关记录1条 . 查询时间(0.171 秒)
Design Research of the Hydraulic Stopple Plugging Machine for Pipeline Maintenance under Pressure
Design Hydraulic Stopple Plugging Machine Pipeline Maintenance
2011/12/16
Hydraulic stopple plugging machine is composed of plugging head, connecting box and hydraulic cylinder etc, which is an important equipment for oil and gas pipeline maintenance under pressure. The plu...