Hot Tapping Pipeline Line Stoping Bypass 全流量筒式管道帶壓開孔封堵
筒式管道不停輸開孔不斷水工法、管路開孔 Hot Tapping、管路阻斷 Pipeline Plugging、料塊復歸堵塞、管道封堵施工作業。
Hot Tapping and Stopple Bypass of High Pressure Pipelines, Changed Isolation valve or Pipeline Engineering Services.
Видео Hot Tapping Pipeline Line Stoping Bypass 全流量筒式管道帶壓開孔封堵 канала 全豐管道工程有限公司
Hot Tapping and Stopple Bypass of High Pressure Pipelines, Changed Isolation valve or Pipeline Engineering Services.
Видео Hot Tapping Pipeline Line Stoping Bypass 全流量筒式管道帶壓開孔封堵 канала 全豐管道工程有限公司
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