摘要主要介绍S360电镜枪高压部分的主要结构和常见的故障。This article introduces the some constructions, principle of S360 scanning electron microscope and the method of repair, special on the GUN EHT SET.
4ISTE NETS National Education Technology Standards for Teachers [EB/OL]. [2014-05-16]http://www.iste.org/docs/pdfs/nets for teachers_2000.pdf?sfvrsn=2.
5UNESCO ICT Competency Framework for Teachers [EB/OL].[2014-05-16]http://unesdoc.unesco.org/images/0021/002134/213475E pdf.