... slotted round head wood screw一字槽圆头木螺丝 slotted screen长方孔筛 slotted screw有槽螺丝 ...
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bridge slotted screen 桥形割缝衬管
slotted screen pipe 割缝筛管
Laser Slotted Screen 样品名称
slotted screen liner 割缝筛管
laser slotted screen pipe 激光割缝筛管
laser slotted screen liner 激光割缝筛管
slotted screen with compound cavity 复合缝腔割缝筛管
slotted hole screen 长方孔筛
The laser cutting machines and the principle of slotted screen laser cutting are introduced briefly.
介绍了激光切割筛管的原理和割缝筛管数控激光加工机床；
It was described to confirm the mechanism of slotted screen liner sand control and its screen fractured width.
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。
The technology of slotted screen liner sand control used in percolation ability formation and its field test was introduced.
介绍了适用于不同渗流能力的地层的割缝筛管防砂工艺及现场应用情况。
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