增压器是增加压力的，不是电压。
燃煤增压流化床的燃料制备与输送系统往往需采用气力输送方法送入加压罐后再送入炉内，系统复杂。
Preparation of fuel and transport system for coal fired pressurized fluidized bed always needs pneumatic method for feeding the fuel into the pressurized tank and then to the furnance.
利用能起到平衡增压作用的加压弹簧以及能起到平稳减震作用的弹性联结。
The press spring with balancing pressurized function and the forming resilient connection with steady and vibration reducing function.
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