Quality standard of coal for fixed-bed gas producer at atmospheric pressure GB/T9143-88常压固定床燃气发生炉用煤质量标准
The freezing point of pure water at standard atmospheric pressure is32 F ( 0 C). 在标准大气压力下,纯水的冰点是0℃。
A critical temperature of water is 100 degrees C& its boiling point at standard atmospheric pressure; critical mass; go critical. 水的临界温度是摄氏100度&标准大气压下的沸点;临界物质;达到临界。
Establishes an empirical formula relating temperature to saturated humidity ratio under standard atmospheric pressure by means of polynomial regression. Analyzes the calculating error in common engineering temperature range, and the error is less than 2.1 percent. 利用多项式回归拟合了标准大气压下温度与饱和含湿量之间的经验公式,并进行误差分析,认为在工程常用温度范围内,计算误差小于2.1%。
Test and Evaluation of the Uncertainty of Second-rate Standard Apparatus for Atmospheric Pressure 大气压力二等标准装置不确定度测试和评定
Determination of Chinese Standard Seawater densities with magnetic float method at atmospheric pressure 大气压下磁力浮沉子法测量中国标准海水的密度
Dependence of flashover voltage on gas pressure has been measured in vacuum and in atmospheric air using 10/ 30-nanosecond pulse power. The scope of gas pressure is between 8 × 10-4 Pa and standard atmospheric pressure. 对纳秒脉冲(10/30ns)下真空绝缘闪络电压随气压的变化趋势进行了实验研究,探讨的气压范围介于8×10-4Pa至标准大气压之间。
The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied. The distillation range of coking benzene products is defined. 研究了焦化苯类产品蒸馏试验的气压补正标准方法,对焦化苯类产品的馏程范围进行了定义。