With the pressure increasing, the upper plate would spring back to its original place.
随着压力的增强，上面的板快反弹回来原来的位置。
Bank and the upper reaches of the future will face a degree of economic decline, making them face plate Adjust the pressure.
银行和未来的上游将面临经济衰退的程度，令他们可以面对板调整的压力。
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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