| 摘要 |
<p>The invention relates to a hydraulically compressed gas pump, which comprises two steel cylinders and a hydraulic pump connected thereto by conduits. At least one of the two steel cylinders has an air inlet, and at least one of the two steel cylinders has a liquid inlet. The air in the steel cylinders are hydraulically compressed by the liquid so as to enable omission of the piston, improvement of wear resistance and extension of work life.</p> |
