A synthesis reaction or direct combination reaction is one of the most common types of chemical reactions. In a synthesis reaction two or more chemical species combine to form a more complex product.
A design review is a milestone within a product development process whereby a design is evaluated against its requirements in order to verify the outcomes of previous activities and identify issues before committing to-and if need to be re-prioritise-further work.
Critical Design Review. Determine that detail design of the configuration item under review satisfies cost (for cost type contracts), schedule, and performance requirements. Establish detail design compatibility among the configuration item and other items of equipment, facilities, computer software and personnel.