| 单词 |
positive-negative pressure breathing |
| 释义 |
positive-negative pressure breathing pos·i·tive-·neg·a·tive pres·sure breath·ing (PNPB), inflation of the lungs with positive pressure and deflation with negative pressure by an automatic ventilator.pos·i·tive-neg·a·tive pres·sure breath·ing (poz'i-tiv-neg'ă-tiv presh'ŭr brēdh'ing) Inflation of the lungs with positive pressure and deflation with negative pressure by a ventilator. |
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