irrigation district的用法和樣例：
例句
- Present Conditions and Thinking of Canal Lining in Luohuiqu Irrigation Area.
洛惠渠灌區渠道襯砌現狀與思考。 - Spatial variability of soil moisture in the irrigation district is analyzed by integrating Geostatistics and general theory of statistics.
將提出的墑情監測方法及區域土壤水分預報方法，應用于構建整個(gè)灌區的實(shí)時(shí)灌溉預報模型之中，并在灌溉預報過(guò)程中進(jìn)行實(shí)時(shí)修正。
