Beginning in 1967 substantial investment funds were also devoted to food processing--the major export industry and earner of foreign exchange.
Women constituted the majority of workers in food processing--53 percent--and accounted for 21 percent of the workers in machine building and metalworking.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "food processing" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.