ash filter paper 无灰滤纸
fly ash filter 飞灰过滤器
fly-ash filter 飞灰过滤器
fly ash filter material 粉煤灰基质滤料
ceramic flying ash filter 飞灰陶瓷过滤器
high pressure fly ash filter 高压飞灰过滤器
ash-free filter 无灰滤纸
ash-free filter paper 无灰滤纸
fly-ash h filter 飞灰过滤器
ash filter
灰过滤器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The basin at Cold Ash Hill in Thatcham will collect excess water from the fields and filter it into the sewers.
BBC: Thatcham Cold Ash Hill's flood 'basin' awarded ?700,000
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