Based on experience, a fast adjustment method of spectrometer is introduced, and the principle of half and half adjustment and its operation gist are analyzed theoretically.
从经验出发介绍分光计的一种快速调节法，并从理论角度分析了分光计各半调整的原理及操作要领。
With MCRC method as representation, this paper briefly introduces the technology process, technique characteristics, catalyst and operation experience of low temperature Claus reaction equipments.
本文以MCRC法为代表，扼要介绍了低温克劳斯反应装置的工艺流程、技术特点、催化剂和操作经验。
Introduce the principle, method and experience of the management and building of CATV ground covering project in order to assure the safe operation of net.
介绍有线电视网络地埋工程的施工与管理的原则、方法和经验，以保证网络安全运行。
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