“semi-permanent sprinkler system”的概念、定义、翻译、参考文献-科学参考

单词	semi-permanent sprinkler system
释义	semi-permanent sprinkler system Encyclopedia 工学喷灌释 semi-permanent sprinkler system半固定管道式喷灌系统由固定的加压泵站或压力水池，固定的输水干管和可以移动的支管、竖管及喷头构成的喷灌系统。
随便看	external voltage external volume serial number external water pressure of tunnel external weight external work external Wushu schools externior ballistic measurement of rockets exteroceptor exterrestrial event Ext Flt Ext Freq extinction extinction coefficient extinction coefficient in crop canopy extinction coefficient of forest extinction coefficient of waterbody extinction contour extinction correction extinction cross section extinction cross-section extinction curve extinction debt extinction distance extinction efficiency extinction experiment

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