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Yi Yin
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Yi Yin
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Yi Yin
伊尹
中国商朝初期的大臣。名挚,尹是官名,又称阿衡。生卒年不详。
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rocket and missile material
rocket astronomy
rocket body assembly
rocket-borne instrument
rocket-borne telescope
rocketdrome
rocket dynamic characteristics
rocket dynamic characteristic test
rocket dynamic test tower
rocket ejection seat
rocket engine ignition test at high altitude
rocket engine precooling
rocket engine test
rocket exploration of the upper atmosphere
rocket fairing
rocket flow-out test
rocket for artificially triggering lightning
rocket ground support equipment
rocket highway transporter
rocket infrared astronomy
rocket kerosene
rocket mechanism
rocket motion equation
rocket propellant
rocket-ramjet combined cycle engine
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