Demonstrate the effective use of the telephone in business and the procedures of record keeping of call results.
Demonstrate the effective use of the telephone in business and the procedures of record keeping of call results.
商务电话的有效使用举例，以及话务结果记录程序。
Demonstrate the effective use of the telephone in business and the procedures of record keeping of call results.
商务电话的有效使用举例，以及话务结果记录程序。