This method drive extensive application is in the water supply networks, heating networks, gas networks and the oil pipeline such as the industry pipeline with pressure.
此方法被广泛的应用于给水管网、供热管网、燃气管网、长距离输油管线等有压工业管道中。
This method drive extensive application is in the water supply networks, heating networks, gas networks and the oil pipeline such as the industry pipeline with pressure.
此方法被广泛的应用于给水管网、供热管网、燃气管网、长距离输油管线等有压工业管道中。
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