| 摘要 |
<p>A material and fuel delivery device comprising a liquid delivering structural body having a pressurizing means (4) for delivering at least one liquid, a pressurizing chamber (1), a flow path (3) communicating with the pressurizing chamber (1), and a bubble trapping cell (2) communicating with the pressurizing chamber (1) through the flow path (3), whereby the trapped bubbles can be discharged securely.</p> |
