high efficiency packing tower 高效填料塔
grid packing tower 栅条填料塔
bio-packing tower 生物填料塔
ripple packing tower 波纹填料塔
impulse packing tower 脉冲填料塔
regular packing tower 规整填料塔
biofilm packing tower 生物膜填料塔
The trough type liquid distributor is the main part of packing tower for large scale refined unit.
槽式液体分配器是大型炼油装置中填料塔中重要组成部分。
The utility model relates to rolling hole corrugated packing which belongs to packing used in a packing tower.
本实用新型涉及一种压延孔波纹填料，属于用在填料塔内的填料。
The new process of domestic pa refining and the technique of high efficiency regular packing tower are introduced.
介绍了国内苯酐精制新工艺和高效规整填料塔技术。
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