| 词条 | QFE |
| 释义 | § 概述 Quick-Fix Engineering (QFE) 厂商(比如微软)为了及时能或者升级功修改缺陷而做的改动(支持)叫做QFEs. eg. Microsoft continually provides up-to-date Windows CE security enhancements and bug fixes as QFEs. § Others : 1. QFE is a Q code used by pilots and air traffic control to refer to the barometric altimeter setting which will cause an altimeter to read height above a particular runway threshold. An altimeter set to QFE will therefore read zero when on the ground at the beginning of the runway. This setting may be used during take off and landing and when flying in the circuit. A mnemonic for the code is "Q Field Elevation". 2. altimeter setting to read zero at airfield level. 3. atmospheric pressure at aerodrome elevation. With its sub-scale set to the aerodrome QFE an altimeter will indicate height above that airfield. |
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