Even so , the opa was never popular .

尽管如此，价格管理局从未受到欢迎。

His new business , opa cove , sells sporting good products for children .

他新商行opacove，出售儿童运动好产品。

The first element is the direct costs of plugging the well and cleaning up the pollution , which under the oil pollution act ( opa ) , passed in 1990 after the exxon valdez spill , must be borne by the company .

第一个要素是堵塞漏油井、清理污染的直接花费，这些要遵守1990年埃克森瓦尔迪兹号漏油事件后的《油污法案》，必须由该公司来运载。