A demonstration speech (or demonstrative speech) is a type of informative speech. As its names suggests, its purpose is to teach the audience the steps to do something or how something operates by not only speaking, but also by showing how it is done. This sort of speech is commonly found, for example, in tutorial videos. As the speaker mentions each step, he/she also visually demonstrates how it is done.
I would say it is meeting with potential clients to pitch new products because his main concern and job description is to sell to clients and be the representative for the companies sales production.
Domain-specific and precise language make writing more accurate and precise and reliable..The sentence will be more sensible with a little detail and can be understood easily without more explanation and will make sense for words that are not well defined