1、
Flying test beds are selected as early flight aircraft for a number of reasons.
选择飞行试验台作为早期试飞的飞机是有很多理由的.
辞典例句
2、
Familiar with internal combustion engines, test beds and emission system will be a suplus.
熟悉内燃机, 试验台和排放系统原理将优先考虑.
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