| 释义 |
〔backpressure〕Residual pressure opposing the free flow of a gas or liquid, as in a pipe or an exhaust system.余压：阻止气体或液体自由流动的剩余压力，如在管道或废气排放系统中〔uncirculated〕Not circulated or in circulation; not moving around or flowing freely: 不流通的：不流通的；不四处移动的，不自由流动的：〔loose〕Characterized by a free movement of fluids in the body:带痰的，泻肚的：以体内的液体自由流动为特征的： |