E quipment usually means tools for a particular purpose: For example, sports equipment. a device is something that has been invented. 该页面讨论了equipment是集合名词还是不可数名词，并对句子i bought different kind of equipment进行了语法分析。
Heavy Equipment Rental Business For Sale at Lance Helwig blog
A facility is usually a place where some activity. 我经常关注学术界的动态，尤其是人工智能领域的顶级期刊。今天就来聊聊为什么tpami（ieee transactions on pattern analysis and machine intelligence）被公认为人工智能.
