精锌 meaning in English

refined zinc

Pure zn refined from spelter in pb and zn production is a very complex technical process , which needs series work . there is every probability of appearing fault because of the large quantity of facility in production , so that it causes serious effect to the production and security
铅锌生产中将粗锌精炼成为精锌是一个需要连续作业的复杂工艺过程，所涉及的生产设备较多，发生故障的可能性增大，以至对生产或安全造成严重影响。
In order to reduce the rate of accident and improve the quality and quantity of pure zn product , this paper construct a fuzzy expert system for fault diagnosis to realize fault detection and diagnosis of refining process , which based on the research object of pb and zn refining process in shaoguan smelting
为了减少事故率，提高精锌产品数量和质量，本文以韶关冶炼厂铅锌生产精炼过程为研究对象，建立了一个故障诊断模糊专家系统以实现对精炼过程的故障检测和诊断。