排水的英文怎么说
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排水的英文： draining scheme The improvement in sewerage and drainage systems, Archimedes first discovered the principle of displacement of water by solid bodies. A small natural depression that water drains into;a shallow gully. spray drain Drain the water heater as directed under" Draining and Flushing". Drainage of polder Dig trenches to drain away the water. Dig trenches to drain the water off/away. Dig trenches for drainage v. 排空；喝光；耗尽 n. 下水道，排水管；消耗 draining scheme draining trench He drained a glass of claret. Her face was drained of colour. packing drain plug |
