求翻译：22、治疗机在临床治疗使用内窥镜时，光纤穿入内窥镜孔道应伸出端口，在有效视野范围内工作，应避免激光对操作者眼睛的潜在伤害，并佩戴适宜的防护眼镜。是什么意思？

22, the treatment machine in the clinical treatment using the endoscope, fiber penetration endoscope channels should reach out port work within the effective field of view, should avoid the potential harm of the laser eye of the operator, and wear suitable protective glasses.

22, the treatment is used in the clinical treatment of endoscope, fiber optic endoscope inserted through the bore should be out in the port, and effective Vision range, you should avoid the laser eye operation of the potential harm, and wear appropriate eye protection.

22nd, therapeutic equipment when clinical treatment use endoscope, the optical fiber penetrates the endoscope passageway to be supposed to stretch out the port, works in the effective field of vision scope, should avoid the laser to the operator eye latent injury, and wears suitable the protection e

22 when the use of Endoscope in clinical treatment, treatment machines, fibre duct should extend into the endoscope port, within the perspective of effective work, you should avoid potential injuries of eye laser on the operator, and wearing appropriate protective eyewear.

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