The Application Discussion of Direct Expansion in Ammonia Refrigeration System 直接膨胀在氨制冷系统的应用探讨
Research on R-22 direct expansion system used on fishing boat 渔船R-22直接膨胀制冷系统研究
The article explains the interpolation evaluation method, a direct comprehensive method using time-share and expansion of integration, featuring the advantages of simple programming, quick calculating and high precision, suitable for single chip computer on CNC data acquisition system. 本文阐述了一种综合应用直接计算法、时间分割法和扩展的数字积分法的插补算法,具有编程简单,运算快,精度高的优点,适用于以单板微机数据采样技术的CNG系统。
Theoretic analysis of direct expansion solar-assisted heat pump system 直接膨胀式太阳能热泵系统的理论分析
A computer simulation of air-cooled units performance with direct expansion refrigerant system Nanjing Engineering Institute 直接蒸发式空气冷却机组性能模拟
Is therefore necessary to adopt a reduction in Direct Investments and Indirect Investments to the expansion of two aspects of the existing legal system of Social House in-depth reform. 因此有必要通过直接资助方式的缩减和间接资助方式的扩张两方面对现行的保障性住房法律制度进行深入的改革。