There are multiple definitions - click on the translation that matches your context.

交易习惯

词组

full

course of dealing

phrase

Definitions of course of dealing

evidence of normal business relations between parties

The court found that factual questions existed as to whether the agreement had been modified by the parties' course of dealing.

evidence of relations between parties, especially when at least one of those parties represents a business, authority or other institution

During the course of dealing with the Ashtons, national security officials in Ottawa contacted police to determine whether Mr X posed a threat to security.