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前言根据结构、用途、形式的不同,液压伺服阀有很多种类,但目前在各方面用得最多的是电液伺服阀。本文试就使用电液伺服阀(以下
Preface According to the structure, use, different forms, there are many types of hydraulic servo valve, but the most used in all aspects of the electro-hydraulic servo valve. This article will try to use electro-hydraulic servo valve (below