The phrase "close exchange" can be used in written English and is correct.
It means a direct and intimate conversation or interaction between two or more people. Example: During the meeting, there was a close exchange between the CEO and the marketing team as they discussed strategies for the upcoming product launch.
In particular, an opportunity was established for a close exchange between scientists and students of Germany, Oman, and Japan.
The experimental work within the DioRAMA project was conducted in close exchange with and adjusted to the regulatory practice of the BfG in order to derive useful tools for future application in sediment management.
The attack prompted a response and the two huge warships began a close exchange of fire that was only brought to a close when Real Carlos drifted into San Hermenegildo, the flames spreading from the former's sails to the latter.
Djokovic closed out the first set by sticking out his racket at the last second for a volley winner to finish off a close exchange at the net, concluding a long point that also saw the Serb spinning around far behind the baseline to retrieve a shot with a desperation backhand.
The methodology of the study was developed in close exchange with the psychiatric practices of the management association providing AO.
The CK/PCr system relies on the close exchange of substrates and products between CK isoforms and ATP-generating or -consuming processes.
This year-long program fosters close exchanges among faculty, students and guest artists and scholars in class, over meals and during excursions to arts events.
He had a massive game for the losers, as did Jerry Collins, even if he let his enthusiasm cloud his judgment in the close exchanges once or twice.
The process has occurred gradually, thanks to increasingly close exchanges and communication between the two main bodies of data holders and producers of statistics on immigration: the Ministry of the Interior and Istat.
At a kickoff breakfast on Tuesday attended by more than 1,000 people, including chief executives from some of the biggest publishers, industry leaders were careful not to appear too close, exchanging quick hellos before sitting down at their tables.
A mere five points up at half-time and less than comfortable in the close exchanges, where they were 3-0 down in the scrum-penalty count, Argentina made the most eye-catching of starts to the second half.
