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parallel runways
运输	pistas paralelas
英语 词库
parallel runways
航空, 加拿大	Two or more runways at the same airport whose centrelines are parallel. In addition to having a runway number, parallel runways are designated as "L" left and "R" right or, if three parallel runways exist, "L" left, "C" centre, and "R" right.

parallel runway : 5 短语, 2 学科

技术	2
运输	3