... 滑动式旋转物镜旋座 sliding type revolving nosepiece 滤色镜转换器 filter changer 换镜旋转盘 nosepiece ...
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This paper describes the application of frequency changer in filter, coal washer and GZG Feeder.
介绍了变频器在加压过滤机、洗煤机、给料机中的应用。
The structure, characteristics and application results of the on-line oil filter are intro-duced, which is used in the on-load tap-changer of transformer.
介绍了变压器有载分接开关用的在线滤油装置的结构、性能及应用效果。
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