Doctors order duplicative or unnecessary tests.

医生要求做的检查要么重复，要么没必要。

youdao

Work collaboratively with other sales channels (e. g. on-property resources) to ensure sales efforts are coordinated, complementary and not duplicative.

与其他销售渠道(例如，酒店内资源)进行合作，以确保销售工作相互协调、相互补充且不重复。

youdao

Our locations are linked by electronic medical records, expediting care and avoiding duplicative activity.

FORBES: One Great Idea for Reducing Health Care Costs: Replicate the Efficiency of Military Medicine

He's expected to push for spending cuts on Tuesday, particularly in duplicative or dysfunctional federal programs.

WSJ: Obama to Push New Spending in State of the Union

So routine disposition of old stale, unneeded and duplicative electronically stored information is the first objective.

FORBES: Written by Robert D. Brownstone