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年们页年间页节段式多级泵勺向力平齿机构的设计与关于研瞩高性能勃流泵模囚叶片若于问回计算………………………………………张成肠一3-l的玫讨……………………………………关区凡82-l-25高压液氢泵导叶的试验研究—……………·旧文）肪-3-切双向进出水蓖道的应用……………
Years of pages page multi-stage multi-stage pump spoon to force tooth gear mechanism design and research on the high performance of the centrifugal pump die prisoners if asked back calculation .......................................... ... Chang Cheng intestine a 3-l Mei discussion ...................................... Guan area where 82-l-25 high-pressure liquid hydrogen pump guide vane experiment --------- Text) fat -3-cut bi-directional access to the application of water ...............