- specialized fields
- 专业: specialized subject; special ...
- 门类: class; kind; category
- 工业门类: industrial sector
- 门类: class; kind; category 基础科学和技术科学这两大门类 the two major departments of basic and technical sciences; 属于不同的门类 belong to a different category; 他们属于同一门类。 they are of the same class
- 工业门: industrial door; industrial vehicle
下载手机词典可随时随地查词查翻译