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灌区工程运行维护
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灌区工程运行维护
Encyclopedia
工学
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irrigation engineering operation and maintenance
灌区工程运行维护
以维护灌区灌排工程设备完好、保持正常运行为目的的管理过程。
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grace period clause
Grace's apolarity theorem
Gracicla Iturbide
Gracilaria
Gracilaria genera
gracile Australopithecus
gracile nucleus
gracile shrew mole
Graciliano Ramos
Grad
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gradable object
gradation
gradation and classification on land
gradation disability identification
gradation on farmland
gradation on urban land
grad B drift
grad-B drift
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grade and purification of reagent
grade correlation
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graded Abelian group
graded algebra
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