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nationa leveling network
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nationa leveling network
Encyclopedia
工学
高程控制网
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nationa leveling network
国家水准网
在全国领土范围内,由一系列按国家统一规范布设和测定高程的水准点所构成的网。为国家经济建设、国防建设和科学研究提供地面点高程,也为天文大地网、地形图测制提供高程控制。又称国家高程控制网。
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tightly couple cooling
tightly coupled solution
tightly coupled system
tightly embedded
tightly wound arm
tight measure
tightness
tight oil
tight pulse
tight reservoir
tight reservoir development
tight reservoir permeability
tight reservoir seepage
tight sandstone oil and gas
tight set
tight set function
tight spot
tight transition state
tight-winding approximation
tigogenin
Tigray
Tigray People’s Liberation Front
Tigray Region
Tigre
Tigre language
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