ESDS, SEE - ELECTROSTATIC DISCHARGE                     靜電放電敏感件，

SENSITIVE DEVICES                                          見 Electrostatic Discharge Sensitive Devices．

ESTIMATED TIME OF ARRIVAL, For IFR flights, the         預(yù)計(jì)到達(dá)時(shí)間，

time at which it is estimated that the aircraft will arrive 對(duì)于使用儀表飛行規(guī)則的航班，是飛機(jī)到達(dá)指定點(diǎn)上空

over that designated point, defined by reference to      的估計(jì)時(shí)間。它由參照儀表進(jìn)近程序起始導(dǎo)航臺(tái)而決定。

navigation aids from which it is intended that an       若機(jī)場(chǎng)沒有相應(yīng)導(dǎo)航設(shè)備，則是飛機(jī)到達(dá)機(jī)場(chǎng)上空的時(shí)

instrument approach procedure will be commenced,or, if   間。對(duì)于以目視飛行規(guī)則飛行的飛機(jī)， 飛機(jī)將到達(dá)機(jī)場(chǎng)

                                                                                            是

no navigation aid is associated with the aerodrome, the 上空的估計(jì)時(shí)間。

time at which the aircraft will arrive over the aerodrome.

For VFR flights, the time at which it is estimated that the

aircraft will arrive over the aerodrome.

EUTECTIC SOLDER, An alloy with very low melting          易熔焊料，

point which permits automatic fire extinguisher            一種低熔點(diǎn)的合金，可使廁所內(nèi)的滅火器遇火時(shí)自動(dòng)

discharge in the lavatory.                              啟用。

EVAPORATION, The changing of a solid or liquid into a   蒸發(fā)，

vapor. A thermal caused activity.                          由于溫度的改變使固體或液體揮發(fā)而變成蒸汽的過程。

EXCEEDANCE, Any condition that occurs when a            超值，

system goes beyond its operating limits.                   當(dāng)一個(gè)系統(tǒng)超出操作極限時(shí)出現(xiàn)的情況。

EXCITATION, Supply of electric current to the field     勵(lì)磁，

windings of a generator to produce a magnetic field.       供電給發(fā)電機(jī)的磁場(chǎng)繞組以產(chǎn)生一個(gè)磁場(chǎng)。

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