;SOLUTION: In the initial movement of a piston 2 from the initial position, pressure in a primary pressure room 31 is intensified and generated in a secondary pressure room 32 by the difference of areas of a large diameter end 21a of the piston 2 and a small diameter end 22a of the ...
You make millions of decisions that mean nothing and then one day your order takes out and it changes your life. 你每天都在做很多看起来毫无意义的决定, 但某天你的某个决定就能改变你的一生。
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PROBLEM TO BE SOLVED: To ensure stability of combustion while suppressing generation of NOx even under light load of boiler by providing a core for injecting high density pulverized coal flow into a furnace while shifting pulverized coal to the outer circumferential part in a high density burner....