Its oven would perform all the functions of a microwave, a broiler, and a conventional oven, as well as steam-cooking and steam-cleaning.
The oven will be able to just do steam cooking.
mnli hypothesis: The oven will be able to just do steam cooking. premise: Its oven would perform all the functions of a microwave, a broiler, and a conventional oven, as well as steam-cooking and steam-cleaning.