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铁路高程控制测量
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铁路高程控制测量
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工学
铁路控制测量
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elevation control survey
铁路高程控制测量
为铁路工程勘测设计、线下工程施工和轨道施工、运营维护提供高程控制基准,采用水准测量、三角高程测量方法测定控制点高程的测量工作。
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irrigation water source project
irrigation water utilization efficiency
irrigation with alternate wetting and drying in rice
irrigation with plastic mulch
irrigation works in ancient China
irrigatong and drainage planning
irritability
irritable bowel syndrome
irritant
irritant contact dermatitis induced by cosmetics
irritant gases poisoning
irritation index
IRRM
irrotational
irrotational field
irrotational flow model
irrotationality
irrotational motion
irrotational motion with circulation
irrotational vector field
irrotational wave
Irr Ⅰ galaxy
Irr Ⅱ galaxy
IRS
IRSA
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