The remanence, coercivity energy product decrease with deteriorated grain alignment.计算结果表明,随着磁体晶粒易轴取向度的变差,磁体的剩磁 、 矫顽力均随之下降.Depolarization will be produced by the departure from perfect alignment of the domains.短的非理想排列将产生...
Company town pheasant service is adopted dog service, gallinaceous seedling sends come.镇山鸡服务公司采取跟踪服务, 鸡苗送上门.包疫病防治,包饲料供给,包产品销售.Factitious what can remove gallinaceous skin ( gallinaceous a knot in one's heart )?人为什么会...