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李竞雄
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李竞雄
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李竞雄
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Li Jingxiong
李竞雄
(1913-10-20~1997-06-28)中国细胞遗传学家和玉米育种家。中国杂交玉米育种的开创者。他使中国玉米育种水平进入世界先进行列,被玉米界同行誉为“中国杂交玉米之父”。
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Air China Limited
air circuit breaker
air classification equipment
air cleaning technique
air cleaning technology and engineering
air cleanliness
air cleanliness standard
air-coil
aircomatic welding
air combat attack mode
air combat training system
air compression refrigeration system
air compressor
air compressor facilities of concentrators
air compressor safety
air conditioning
air conditioning appliance
air conditioning energy consumption
air-conditioning equipment
air-conditioning load calculation
air conditioning system
air-conditioning system
air-conditioning system for cleaning room
air-conditioning system for data center
air conditioning system of transportation vehicles
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