A) A trip matrix gives the number of trips (or some other measure of materials movement) per day.
A na -agbakọ ya site na ịkekọrịta oge ọrụ kwa ụbọchị site na ọnụ ọgụgụ nke iwu maka ụgbọ ala kwa ụbọchị (ma ọ bụ ngwaahịa ndị ọzọ).