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Terms for subject Hydraulics (809 entries)
moving vane 动瓣叶片
narrow-ridge terrace 狭脊式梯田
native vegetation 当地土 生
natural drainage channel 天然排水渠
natural system of tile drains 瓦管自然系统
natural system of tile drains 自然式瓦管系统
needle nozzle 针式管嘴
net irrigated area 净灌溉面积
Nichols terrace 尼科尔斯梯田
nitrification 氮化作用
nodule
non-steady flow 变量流
notch drop 梯形缺口跌水
nozzle deflection 偏转管嘴
number 标号码
number of irrigation 灌溉次数
oat 雀麦
oblique weir 斜交堰
of capillarity boundary zone
ogee diversion dam S 形曲线渠首坝