1) mass transfer coefficient
质量交换系数
2) heat and mass transfer coefficient
热质交换系数
3) momentum recovery coefficient
动量交换系数
1.
The profiles of pressure and cross-flow resistance along the perforated channels were measured in a 3 m×7 m cold model of radial flow reactor,and the revised momentum recovery coefficient and cross-flow resistance coefficient were obtained.
文中研究了工业规模径向反应器中流体的变质量流动规律,在直径3 m,高7 m的大型径向反应器冷模装置中测定了流道静压变化和穿孔阻力,通过数学拟合获得了动量交换系数和侧流穿孔阻力系数。
4) mass-energy transfer coefficient
质量能转换系数
6) the exchange coefficients
交换系数
1.
This paper calculates firstly the exchange coefficients between the common in groundwater and the absorbed pb 2+.
本文首先计算了地下水中常见阳离子与被吸附Pb2 +的交换系数 ,在此基础上利用实际地下水水质资料计算了天津市浅层地下水含水介质吸附阳离子的当量分数 ,并利用吸附Pb2 +的当量分数估算了含水介质吸附Pb2 +的量及地下咸水中Pb2 +的浓度的增大
补充资料：负温度系数热敏电阻陶瓷(见热敏陶瓷)
负温度系数热敏电阻陶瓷(见热敏陶瓷)
thermo-sensitive ceramics with negative temperature coefficient
负温度系数热敏电阻陶瓷thermo一sensitiveeeramies with negative temperature eoeffieient在某一特定温度范围，电阻率随温度的升高而明显减小的热敏陶瓷。简称NTC陶瓷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条