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soil and water conservation
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soil and water conservation
Encyclopedia
工学
水土保持
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soil and water conservation
水土保持
防治水土流失,保护、改良与合理利用水土资源,维护和提高土地生产力,以利于充分发挥水土资源的生态效益、经济效益和社会效益,建立良好生态环境、保障经济社会可持续发展的综合性科学技术。
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pnCCD
pNETs
pneuma absorption and cutting off grains
pneuma dirigation
pneumatic
pneumatic actuating instrument
pneumatic actuator
pneumatically controlled clutch
pneumatic artificial muscle
pneumatic boot de-icing
pneumatic caisson foundation
pneumatic caisson technology
pneumatic conveyor
pneumatic dryer
pneumatic electric converter
pneumatic fire extinguisher
pneumatic flow field
pneumatic hammer
pneumatic-hydro connector
pneumatic levitation
pneumatic modular system for automatic control
pneumatic nebulizer
pneumatic pipe collection system
pneumatic power transmission
pneumatic pruner
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