请输入您要查询的字词:
单词
method of counting volume of earthwork in ancient
释义
method of counting volume of earthwork in ancient
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。
随便看
naumannite
Naum Moiseevich Korzhavin
nauplius larva
Naur
Nauru
Nauru Agreement
Nauru Agreement Concerning in the Management of Fisheries of Common Interest
Nauru Agreement,Nauru Agreement Concerning Cooperation in the Management of Fisheries of Common Interest
Nauruans
Nauru International Airport
Nausicaa of the Valley of the Wind
nautical almanac
nautical astronomy
nautical chart form
nautical charts and publications
nautical chart unit
nautical ergonomics
nautical health supervision
nautical medicine
nautical mile
Nautical Navigation
nautical nutrition
nautical psychology
nautical publications
nautical publications publishing system
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/5 10:30:46