- μ mHg micrometer of mercury
- millimeters of water
Medical dictionary. 2011.
Medical dictionary. 2011.
lusec — a unit of power used to express the performance or leakage of vacuum pumps. One lusec represents a flow of one liter per second at a pressure of one micrometer (or micron) of mercury, or 1 L·µmHg/s. Since u is sometimes used as a symbol for … Dictionary of units of measurement