短語(yǔ)詞組短語(yǔ)drop -irrigation 滴灌條件agricultural drop irrigation 農(nóng)業(yè)滴灌technology of drop irrigation 滴灌技術(shù)drop irrigation technology 滴灌技術(shù)drop irrigation facility 滴灌器材Drop irrigation system 滴灌制度drop irrigation of cotton field 滴灌棉田 返回 drop irrigation