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1·Electric hoist test platform, sound-level meter, varnish film thickness gauge, altazimuth, level;

电动葫芦试验台、声级计、漆膜测厚仪、经纬仪、水准仪；

2·This article describes the operating principle and performance of the Infrared absorption thickness gauge and its application to measurements of rolling plastic film thickness during on-line gauging.

本文论述了红外吸收测厚仪的原理和性能，它在压延塑料薄膜厚度在线检测中的应用。

3·This paper gives a detailed introduction about our developing and designing process for X-ray thickness gauge using in biaxial oriented polypropylene (BOPP) film.

本文详细介绍应用在双向拉伸薄膜生产线上的X射线测厚仪的研制和设计过程。主要从三个方面对研制和设计作了详细介绍。