专门业务 meaning in English

especial business

As for the under secretaries, their impact varies .
至于其它主管专门业务的副国务卿，他们的作用不尽相同。
Deposit - taking companies are mostly owned by , or otherwise associated with , banks . these companies engage in a range of specialised activities , including consumer finance and securities business
接受存款公司大部分由银行拥有或与银行有联系，主要从事私人消费信贷及证券等多种专门业务。
Deposit - taking companies are owned mostly by , or otherwise associated with , licensed banks . deposit - taking companies engage in a wide range of specialised activities , including consumer finance and securities business
接受存款公司大部分由银行拥有或与银行有联系，并从事消费信贷与证券等多种专门业务。