“farmland irrigation and drainage”的概念、定义、翻译、参考文献-科学参考

单词	farmland irrigation and drainage
释义	farmland irrigation and drainage Encyclopedia 工学农田水利释 farmland irrigation and drainage农田水利改善农田水分状况，防治旱、涝、盐、碱灾害，以促进农业稳产高产的综合性科学与工程技术。又称为灌溉和排水。
随便看	excitation equipment excitation flow excitation function excitation labeling excitation lifetime excitation light source excitation mechanism excitation of hydrogenerator excitation of synchronous motor excitation of turbulence excitation potential excitation spectrum excitation system excitation system ceiling voltage ratio excitation system of hydro-generator excitation system protection excitation system voltage response ratio excitation system with AC exciter and rotary silicon rectifier excitation system with AC exciter and stationary rectifier excitation system with DC exciter excitation temperature excitation wavelength excitatory neuron excitatory postsynaptic potential excitatory postsynaptic potential, EPSP

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