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长江中上游防护林体系建设工程
释义
长江中上游防护林体系建设工程
Encyclopedia
理学
长江中上游防护林体系建设工程
释
shelterbelt program for upper and middle reaches of Yangtze river
长江中上游防护林体系建设工程
在长江中上游建设的以保护、恢复和扩大森林植被为主要内容,以改善生态环境和维护长江功能为目的的森林生态工程。
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directional duality principle
directional emitter
directional exit sign
directional explosive echo ranging
directional filter banks
directional fragmentation warhead
directional gamma-ray radiometer
directional gene knock-out (editing) on aquatic animal
directionality
directionality in translation
directional light source
directional limit
directionally intersected wells
directionally solidified columnar superalloy
directionally solidified eutectic superalloy
directionally solidified superalloy
directional machine
directional mutation
directional partial derivative
directional pattern
directional pattern of microphone
directional pinpoint blasting
directional power protection
directional quantization
directional reflectomography
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