When the vapor is discharged by the pressure-limiting valve, the high temperature is discharged upward from the top end, and the man standing on the side to adjust firepower is not hurt.
当蒸汽由限压阀排出 时，高温汽体由顶端向上排放，不会伤到站在侧面调节火力的人；
When the vapor is discharged by the pressure-limiting valve, the high temperature is discharged upward from the top end, and the man standing on the side to adjust firepower is not hurt.
当蒸汽由限压阀排出 时，高温汽体由顶端向上排放，不会伤到站在侧面调节火力的人；
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