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灌区更新改造
释义
灌区更新改造
Encyclopedia
工学
灌溉工程管理
释
renovation and reconstruction
灌区更新改造
为恢复灌区灌溉设施功能,提高工程设施和运行管理的技术水平,采取措施对现有灌区各项工程、设备等进行的更新或技术改造过程。
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plane wave lens
plane wave solution of Dirac spinor wave equation
plane wave time domain method
plane wave time domain method, PWTD
planform
plan for national economic development
Plan for the Popularization of Senior High School Education (2017-2020)
Plan General de Ordenación de Madrid
P. Langevin
P. Langevin, 1872—1946
planiform
planigon
planigraphy
planimegraph
planimeter
planimetering
planimetric
planimetrical
planimetry
planing of urban fire control
planisphere
planispheric astrolabe
planitia
Planitia Descensus
planitron
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