Use of VCI Paper (Volatile Corrosion Inhibitor) / VPI (Vapor Phase

使用VCI纸（侵蚀抑制剂）和VPI（蒸汽抑制剂）

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This paper introduces the fundamental and characteristics of the Vacuum Pressure Impregnation (VPI).

本文介绍了真空压力浸渍的基本原理及其特点。

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The structure, principle and performance of the magnetic transfer type of float ball liquid level indicator as well as its application in VPI are introduced in this paper.

本文介绍了磁传动式浮球液位计的设计结构、原理、性能及其在VPI中的应用。

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