描述了割缝筛管防砂机理及割缝筛管筛缝宽度的确定方法，研究了割缝筛管与地层充填砂的配伍性。
It was described to confirm the mechanism of slotted screen liner sand control and its screen fractured width.
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。
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.
废纸中的热熔物和胶粘物成为废纸制浆过程和提高产品质量的障碍，缝筛已成为去除这些杂质的主要设备。
Hot melt glues and stickies in wastepaper are the obstacles in pulping process of waste paper and the product quality. Slot screen has become main equipment to remove the troublesome materials.
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