“inefficient operation”簡單造句，inefficient operation造句子

3、Today, Dongbei is a rust belt, its once muscular industries falling victim to poor state planning and inefficient operations.

4、Managers have at last got it into their heads that they can no longer rest content with inefficient operations.

2、Analysis on property rights in inefficient operation for personal accounts of endowment insurance

1、The inefficient operation cost the firm a lot of money.