“closed end”造句，怎麼用closed end造句

You have closed end funds, trade as a security listed on the stock exchange, but what they do is own other securities.

Drawn cup needle roller bearings with open ends and with closed end are available in open and sealed versions.

"投資公司,投資基金:用其資本投資於其他公司的公司。這種公司分為兩類,即開放型投資公司和封閉型投資公司。亦見closed end investment company, fund; "