Results show that the simulated drainage volume from the field ditch is extremely close to the observed value, and the relative error of annual drainage volume is only 0.4%;

结果表明：模拟的农沟排水量与试验观测值极为接近，年平均排水量误差仅为0.4%；

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Writing in the journal Entomological Science Dr Ohba describes observing a Kirkaldyia deyrolli eating a Reeve's pond turtle in a ditch next to a rice field.

大庭博士在期刊《昆虫学杂志》上发表的文章中描述说观察到一只Kirkaldyia deyrolli （半翅水蝽）正在一处稻田旁的水沟里食用一只金线龟。

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The scene each kind of inspection well lap and the blind ditch lap in prefabricate in the field to prefabricate, truck transportation, crane loading and unloading, artificial auxiliary.

现场各类检查井盖板及暗沟盖板在预制场内预制，载重汽车运输、吊车装卸，人工辅助。

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