Finally, Dad turned off the stove, the pot began to cool and the pressure relief valve sprayed out a cloud of steam.

最后，爸爸关上了炉子，锅开始降温，然后解压阀喷出了一股水汽。

Regulate the relief valve.

调整安全阀。

Damage or fouled relief valve seat.

安全阀阀座损坏或受到污染。

Damaged or fouled relief valve seat.

安全阀阀座受到损坏或污染。

Remove the pressed in relief valve seat and seat O-ring.

拆卸压进去的安全阀阀座和阀座o形环。