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历步减土
释义
历步减土
Encyclopedia
工学
中国水利科学技术史
释
method of counting volume of earthwork in ancient
历步减土
古代土方工程中按取土距离计算运、填劳动定额的方法。即在不同劳动条件下,一个标准劳动工日在运土方面做功相等,运输距离每增加一步,运输土方量就要相应合理地减少一些。
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forest management period
forest management plan
forest map generalization
forest mapping using remote sensing
forest maturity
forest medicine
forest mensuration
forest meteorological disaster
forest meteorological disasters
forest meteorology
forest microorganism
forest monitoring
forest monument
forest nursery equipment
Forest of Changes
Forest of Chinese and Foreign Stories
Forest of Earthquake Steles in Xi Chang
forest official in the Zhou Dynasty
Forest of Fiction
Forest of Learning
Forest of Steles in Chongyang Taoist Temple
Forest of Steles in Xi'an
forest park
forest pathology
Forest Pathology Branch of Chinese Society of Forestry
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