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科技简讯(英文)
摘    要:Protective Window for CO2 Scan Lens In some applications such as leather cutting,jeans marking,IC marking where ventilation system is not strong enough to pull out smoke/ dust,laser lens can be damaged over the time due to these built-up heat absorption“source”.Although we provide lens- refurbishing service,it is still costly for repairing double elements scan lens due to the amount of precision assembly works.

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