The valve reopens during shut-down cycle to gradually decrease line pressure and prevent shock.
The valve reopens during shut-down cycle to gradually decrease line pressure and prevent shock.
在关闭周期内，阀门将重新开启，以逐渐降低管线压力，防止出现冲击现象。
The valve reopens during shut-down cycle to gradually decrease line pressure and prevent shock.
在关闭周期内，阀门将重新开启，以逐渐降低管线压力，防止出现冲击现象。