The full name of CRC is Cyclic Redundancy Check, which is characterized by: Error ability, overhead small.

CRC的全称是循环冗余校验，其特点是：检错能力极强，开销小。

youdao

And yet the private insurance reimbursement model is literally built on a system of foisting huge overhead on small medical practices.

FORBES: If American Doctors Are Going Broke, Who Is Really Responsible?

On a recent trip, passengers scooted sideways down a 16-inch aisle, some slumped over so their shoulders didn't hit the small overhead bins and their heads didn't scrape the ceiling.

WSJ: Regional Jets: Are These Model Airplanes?

Since insurance is going to be sold on an exchange, there will be very little need for insurers to pay insurance agents, which will decrease the overhead significantly for the small group and individual market.

FORBES: Obamacare's Small Business Health Insurance - Is Delay Another Tactic To Remove Employers From The Market?