Meanwhile , the filtration capacity of the deep bed using the uniform media is analyzed and valuated.

同时，对均质滤料的过滤性能进行了分析、评价。

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Experimental studies of paddy's increased crack percentage and sprouting percentage after being dried in a fixed deep bed were done.

对固定床深层干燥后稻谷的爆腰增率和发芽率进行了试验研究。

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The deep bed filtration is one of the basic methods for the heterogeneous separation in chemical engineering, which plays an important role in the petrochemical wastewater treatment.

深层过滤是化工过程非均相分离中最基本的方法之一，在石油化工水处理方面占有很重要的地位。

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These few survivors, she explains, follow the fish in the dry season to deep pools in the bed of the river near Kratie, in Cambodia.

ECONOMIST: The Mekong river

Commander Hadfield believes that the ISS provides the perfect test bed for developing deep space travel capabilities.

BBC: Chris Hadfield says Nasa's job is not to 'titillate'

The US space agency has been running the programme since 2001, using the 20m-deep Aquarius habitat as its test-bed facility.

BBC: UK astronaut Tim Peake makes 'asteroid splashdown'