steam-air heater vents pipe 暖风器排汽管道
heater drains and vents system 加热器疏水排汽系统
Adjust heater blower and fans to high and low and check the air vents for air-flow rate.
调高和调低加热风机和风扇并检查各个通风口的空气流量。
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模块上移
模块下移
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