This releases gas into the low-pressure chamber, exerting an opposing force on the diaphragm. An equilibrium is reached when the spring force on the diaphragm is equal to the opposing force of the gas in the low-pressure chamber.

• 这就把气体放进了低压腔，对隔膜施加了一个反方向的力。当弹簧施加在隔膜上的力等于低压腔内气体的反作用力时，就达到了平衡。