barters

n.an equal exchange

"we had no money so we had to live by barter"

同义词：swapswoptrade

v.exchange goods without involving money

Resection of the liver with a water jet
An improved cannula for experimental gastrointestinal fistulas *
The following growers have been directly involved in participatory on-farm trials and without them this manual would not exist
A simple method of orthotopic liver transplantation in dogs.
Love as a Fictitious Commodity: Gift-for-Sex Barters as Contractual Carriers of Intimacy
Barters and buy-backs: Let Western firms beware!
Gradient differences and bilateral barters
Ethnomathematical Barters
La negociación de Swaps y Barters en los mercados de valores
Ethnomathematical barters