用closed end造句子，“closed end”造句

"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; "

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

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