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草坪疏草
释义
草坪疏草
Encyclopedia
农学
草坪养护
释
turf vertical cutting
草坪疏草
利用专门机械清除草坪枯草层,降低草坪密度,改善通气性,增强草坪的抗病能力,促进草坪健康生长的作业。
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helicograph
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helicoidal motion
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heliconia family
helicon plasma thruster
helicon wave
helicon wave plasma
helicopter bub-up
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helicopter flight test
helicopter ground resonance
helicopter ground resonance design verification test
helicopter hover performance
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helicopter logging
helicopter performance of forward flight
helicopter rotor system
helicopter structure
helicopter time domain airborne electromagnetic system
helicopter transmission system
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