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内窥镜系列产品分医用、工业用两类。本文主要介绍工业用内窥镜系列产品构造原理和应用的情况以及国内与国外产品的差距。工业内窥镜技术应用 工业内窥镜应用于ＮＤＴ（无损检测）工作，现在已受到工业制造和维修行业的欢迎。我国在２０世纪７０年代就将内窥镜作为ＮＤＴ检测的
Endoscopy products in medical and industrial use of two categories. This article mainly introduces the principle and application of industrial endoscope series of products as well as the gap between domestic and foreign products. Industrial Endoscope Applications Industrial endoscopes are used in NDT applications and are now well received in the industrial manufacturing and repair industries. China in the 20th century, the endoscope on the NDT as the test