In september of 2011 it decided to split up into two discreet business units .

2011年9月，公司决定分拆为两个独立的业务单元。

Etf units are created or liquidated to meet orders , making traders completely price-insensitive .

ETF根据客户指令进行单位创建或赎回，交易员完全对价格不敏感。

Many police forces are not divided into neighbourhood units .

很多警察部队并不是按照管辖区域分成几个单位的。

The next test will be the remaining three units .

接下来要接受考验的就是剩下的三个单元了。

Most office and apartment towers put the cooling units on the roof .

大部分的办公场所和高层住宅将冷凝装置安装在楼顶。