standard pressure   (TTS Sound)

The standard_pressure has 1 Senses.

• atm, standard atmosphere, standard pressure, atmosphere
• atm, 気圧, ａｔｍ
• a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade
• 圧力の単位：海水面で摂氏0度の時、水銀柱を760mmの高さに支えられる圧力のこと