sludge scraper
短语词组
- sludge tank scraper 污泥池刮泥板
- sludge sump scraper 泥浆坑刮片
- sludge e scraper 刮泥器
- aspiration sludge scraper 吸刮泥机
- oil and sludge scraper 刮油刮渣机
- rotating sludge scraper 旋转刮泥机
- sludge scraper west bank 污泥括集机
- quadrate -shaped sludge scraper 正方形刮泥机
- traction half -bridge sludge scraper 周边传动辐流式吸泥机 返回 sludge scraper