请输入您要查询的字词:
单词
key ecological forests
释义
key ecological forests
Encyclopedia
农学
重点生态公益林
释
key ecological forests
重点生态公益林
以提供森林生态和社会服务产品为主要目的的重点防护林和特种用途林。生态区位极为重要,生态状况极为脆弱,对国土生态安全、生物多样性保护和经济社会可持续发展具有重要作用。
随便看
oil gathering process
oil gathering process for crude blending with vapor
oil gathering process for high pour-point crude oil
oil gathering process for hydraulic piston pump production
oil gathering process with branching network
oil gathering process with loop single pipe and mixing water
oil gathering process with mixing active water
oil gathering process with mixing light crude oil
oil gathering process with mixing white oil
oil gathering process with radiating network
oil gathering process with steam drive
oil gathering process with steam huff and puff
oil gathering process with three-pipe heat tracing
Oil Geophysical Prospecting
oil hammer-shaped vase
oil-immersed regulator
oil immerser load switch
oil immersion
oil immersion objective
oil immersion wire
oil-impregnated bearing
oil-impregnated film insulation
oil-impregnated paper insulation
oil impregnated paper insulation power cable
oiliness
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:2026/6/25 10:58:28