英语词汇“performance class 3 helicopter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	performance class 3 helicopter
释义	performance Class 3 helicopter performance Class 3 helicopter A helicopter with performance such that, in case of power-unit failure at any point in the flight profile, a forced landing must be performed (ICAO).
随便看	op-1 op1 op-2 op2 op2p op3 op3ft op4 op4ctf o/pa opa opa7 opaa opaac opaal opaals opabs op-ac opa-c opac opaca opacate opacc opace opacif

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

performance Class 3 helicopter