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| st.air (Air with a weight of 0.075 pounds per cubic foot with an equivalent density of dry air at a temperature of 86 degrees Fahrenheit and standard barometric pressure of 29.92 inches of mercury. Found on http://www.electromn.com/glossary/s.htm Alexander Demidov) | |||
| st. air | |||
| stair | |||
| standard air: 1 phrase in 1 subject |
| Transport | 1 |