roughing sand 基本解释
原砂,未清洗砂
重点词汇
roughing sand 双语例句
- 1、
A study on countryside water supply with combined process of roughing filtration and slow sand filtration
粗滤慢滤组合型乡村净水工艺研究 - 2、
Effects of grain size of roughing resin sand on strength
树脂砂原砂粒度对强度的影响
最新更新词汇: St. Thomas Aquinasairbrakepoint of referencesummary networkorbital-gnathion lawcommencementfootsteps-of-springhk
更新时间:2026-03-25 21:08
更新时间:2026-03-25 21:08

