irrigation works短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 灌溉结构物 It proved in practice an efficient way and was adopted and further improved in Qing dynasty, which opened a new era of the construction of irrigation works in SoutheastChing. 这种办法成为一种解决实际矛盾的有效策略、体现出合理性，入清以后，这种方法被不断沿用，并逐渐加以完善，江南水利建设也随之进入新阶段。 cnki