发布时间 ： 2026-03-31 05:46:49 UTC
类别 ： Mass weight
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Unit of pressure, in physics, refers to the force acting vertically on the surface of an object, the unit is Pascal. In China, we usually describe the pressure of a gas as "kg" (rather than "Jin"), with the unit of "kg·f/cm". A kilogram of pressure is a kilogram of force acting on a square centimeter.