To replace the relief valve disc, hold the upper guide fin and unscrew the diaphragm pressure plate.

要更换安全阀阀瓣，握住上部引导翼，旋下隔膜压力板上的螺丝。

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Tell yourself, "this is not my stress, " and try the same techniques recommended for stress-reactive people: Breathe deeply from the diaphragm and try to replace negative thoughts with positive ones.

WSJ: When Your Partner Overreacts to Stress