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重庆液压件厂最近试制成功的一种新型柱塞泵——XZB 型轴向柱塞泵,是东北重型机械学院青年副教授闻德生发明的。该泵由于利用了新的工作原理,使泵首次实现了自
Chongqing Hydraulic Factory recently trial-produced a new type of plunger pump - XZB-type axial piston pump, northeast Heavy Machinery Institute of Young Associate Professor invented by Germany. Thanks to the new working principle, the pump has made it possible for the first time