1. Seventy-five millimeters is equal to 0.075 meters.2. Millimeter, also known as millimetre, is a unit of length and rainfall measurement, represented by the symbol "mm" in English.3. Ten millimeters make up one centimeter, one hundred millimeters equal one decimeter, and one thousand millimeters are equivalent to one meter.4. The word "milli" denotes one-thousandth of a meter.5. Millimeter can also be an abbreviation for main memory, which refers to the primary storage memory of a computer.6. Primary storage, or main memory, is a crucial component of computer hardware responsible for storing instructions and data, and it can be directly accessed by the Central Processing Unit (CPU) at random.7. To enhance performance while maintaining reasonable costs, modern computers often adopt a multi-tiered storage system.