polyurethane sieve plates 聚氨酯筛板
standard spray sieve plates 标准喷嘴筛板
boiling chlorination without sieve plates 无筛板沸腾氯化法
standard spray-sieve-plates pulsed extraction column 喷嘴板脉冲萃取柱
Centrifugal sieve baskets, tandem and welding sieve plates, gravity bent sieves, and others manufactured by the corporation are noted for reliable quality and stable functions.
公司生产的离心机筛篮、串条式和焊接式条缝筛板，重力曲筛等产品质量可靠，性。
Sieve trays are simply metal plates with holes in them.
筛板塔盘就是简单的带孔金属板。
The sieve-plates have excellent property, stable quality and longer service life.
所研制的筛板性能优异、质量稳定、使用寿命半年以上。
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