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孔探越来越成为节省发动机维修成本和其日常监控的有效途径。但要圆满地完成工作,内窥镜本身的技术水平和操作者的经验是不可缺少的两大要素。
Hole-drilling is increasingly becoming an effective way to save on engine maintenance costs and its routine monitoring. But to complete the work satisfactorily, the technical level of the endoscope itself and the operator’s experience are two indispensable elements.