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英漢對照民用航空詞典                                      BOEING

INERTIAL REFERENCE SYSTEM, A self-contained,           慣性基準(zhǔn)系統(tǒng)，

navigational system based on the measurement of          以測量飛機的加速和姿態(tài)為基礎(chǔ)的獨立導(dǎo)航系統(tǒng)。

acceleration and attitude.

INFLIGHT PERFORMANCE, The performance of the           空中性能，

aircraft while enroute.                                  飛行中飛機的性能。

INITIAL APPROACH FIX (IAF), The fix which identifies   起始進近定位點（IAF），

the beginning of the approach to an airport.             標(biāo)志向著陸機場進近開始的定位點。

INLET GUIDE VANES, A fixed set of blades in front of   進口導(dǎo)向葉片，

an engine compressor for directing airflow to the        發(fā)動機壓氣機前的一組固定葉片，用以引導(dǎo)氣流進人壓

compressor.                                            氣機。

INNER LOOP CONTROL, For autopilot operation this is    內(nèi)環(huán)路控制，

the basis control of airplane pitch and roll attitude    對于自動駕駛儀操作，這是無關(guān)飛行航道的飛機俯仰姿

without regard to flight path.                         態(tài)和坡度的基本控制。

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英漢對照民用航空詞典                                       BOEING

INNER MARKER, A marker beacon located between            近指點標(biāo)，

the middle marker and the end of the ILS runway.           位于盲降跑道頭和中臺之間的信標(biāo)臺。

INOP, SEE - INOPERATIVE                                  不工作的，