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；
The laser cutting machines and the principle of slotted screen laser cutting are introduced briefly.
数控激光切割机床应用广泛，可替代许多传统的加工设备。
The laser cutting machine tool of numerical control is widely used and can be a substitute for many traditional manufacturing equipment.
数控激光切割机床应用广泛，可替代许多传统的加工设备。
The laser cutting machine tool of numerical control is widely used and can be a substitute for many traditional manufacturing equipment.
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