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survey for water conservancy planning
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survey for water conservancy planning
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工学
〔水利规划调查与要素〕
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survey for water conservancy planning
水利规划调查
在开展某种水利规划前,针对特定的规划目标、任务和研究对象进行资料搜集、现场查勘和综合分析论证,并提出初步思路、方案的活动。
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hydrochloric acid
hydrochloric acid-sodium hydroxide decomposition of rare earth concentrate
hydrochlorination
hydrochlorofluorocarbon
Hydrochlorofluorocarbon refrigerants
hydrocinnamic alcohol
hydrocleaning
hydroclone
hydrocole animal
hydroconsolidation
hydrocooler
hydrocortisone
hydrocracked tail oil
hydrocracking
hydrocyanic acid
hydrocyclone feeding density control
hydrocyclone feeding pressure control
hydrocyclones
hydrocyclone technology for sewage treatment
hydro-cylinder
hydrodiascope
hydrodrill
hydroduct
hydrodynamic
hydrodynamical evolution
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