The device comprises a call request receiving unit, an operation instruction obtaining unit and a call holding execution unit.

所述装置包括：呼叫请求接收单元、操作指令获取单元和呼叫保持执行单元。

youdao

One company that has made such a call is Ingersoll Rand, a diversified industrial holding company.

英格索兰（一家多元化的工业控股公司）就是这样的一个公司。

youdao

On the company's fiscal fourth quarter earnings call last month, Mr. Cook said, "I'm not religious about holding cash or not holding it."

在上月举行的公司第四季度财政盈利电话会议上，库克先生说，“我并不坚持持有或不持有这些钱。”

youdao

"Someone said that he had made a cellphone call following the quake but the monsignor was holding a pair of glasses in his right hand.

VOA: standard.2010.01.20

Calls in background and call holding.

ENGADGET: Skype for Windows Phone 8 official preview available now (video)

He tripped Callahan, and then, with the call delayed while New York was pulling the goalie, he dragged down Ryan McDonagh from the side for a holding call.

WSJ: Ovechkin penalties spur Rangers' 4-1 win over Caps

This Fund is currently holding a call for funding requests.

UNESCO: MEDIA SERVICES