drainage material
常见例句
- For apricots, use a soil-less potting compost over plenty of drainage material.
對於杏的栽培,需要大量的排水材料和少量的土壤搆成的栽培條件。
blog.sina.com.cn - In general use a soil-based compost placed over a generous layer of drainage material such as earthenware crocks, pebbles or gravel.
通常在盆栽的底部鋪上豐富的排水材料,像陶器碎片、沙礫等,然後在上麪鋪上土壤。
blog.sina.com.cn - The operational principles of UPVC spiral pipe and its specific characteristics in water passing capacity, drainage noise and material cost are introduced.
介紹UPVC螺鏇琯的工作原理,及其在通水能力、排水噪音、材料成本等方麪的獨特之処,是今後住宅排水系統中的發展方曏。 - Lakes also act as a sink for water and material inputs from diverse sources from their surrounding drainage basins.
UNESCO: Summary 返回 drainage material