| 释义 |
Y1 has several uses including: - Y1 (railcar), a Swedish-made diesel multiple unit train
- Y1 (tobacco), a genetically altered tobacco
- Boeing Y1, the anticipated replacement for the company's existing Boeing 737 airliner
and also : - Blue Air IATA airline code
- y1, Yellow seed 1, a sorghum gene implied in the phlobaphene pigments pathway
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