gōng chéng shī / yùn yòng / shuǐ lì xué / yuán lǐ / shè jì / le / zhè tào / guàn gài / xì tǒng / shǐ / nóng tián / néng gòu / jūn yún / gōng shuǐ

工程师运用水力学原理设计了这套灌溉系统，使农田能够均匀供水。

The engineers applied principles of hydraulics to design this irrigation system, allowing the farmland to receive water evenly.