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英漢對(duì)照民用航空詞典                                     BOEING

MICRO SWITCH, A miniature mechanical device that     微動(dòng)電門，

completes or breaks the current path.                  一個(gè)能形成或切斷電流通路的特小型機(jī)械設(shè)備。

MIKE OR MIC, A shortened form of microphone.         話筒，

                                                       話筒一字的縮寫。

MIL, One thousandth (.001) of an inch.               密耳，

                                                       千分之一英寸。

MILLIBARS, A unit of barometric pressure equal to    毫巴，

approximately 0.75 millimeters of mercury.             一個(gè)度量氣壓的單位，一毫巴約相當(dāng)于0.75毫米汞柱。

MINIMUM DESCENT ALTITUDE (MDA), The lowest           最低下降高度（MDA），

altitude to which a descent is authorized for a        飛機(jī)作非精密進(jìn)近時(shí)所準(zhǔn)許下降的最低高度。

nonprecision approach.

MINIMUM ENROUTE ALTITUDE (MEA), The lowest           最低航路高度（MEA），

published altitude between radio fixes that meets      在導(dǎo)航用無線電定位點(diǎn)之間，符合越障要求的已公布

obstacle clearance requirements between those fixes   的最低高度。在許多國家，最低航路高度保障了合格導(dǎo)航

and in many countries assures acceptable navigational 信號(hào)的接收范圍。

signal coverage.

MINIMUM EQUIPMENT LIST, Document prescribing         最低設(shè)備清單，

operation of the airplane with certain systems or      指定飛機(jī)在某些系統(tǒng)或子系統(tǒng)不工作的情況下，如何

subsystems inoperative.                              操作飛機(jī)的文件。

MISSED APPROACH (MA or GA), A maneuver               復(fù)飛（MA or GA），

conducted by the pilot when an instrument approach     飛行員因未能完成儀表進(jìn)近而導(dǎo)致復(fù)飛所采取的一個(gè)

cannot be completed to a landing and results in a Go- 機(jī)動(dòng)動(dòng)作。

Around.

                                     TECHNICAL DICTIONARY                                  101