A. temperature in the space being cooled B. liquid refrigerant pressure at the solenoid valve C. pressure drop across the evaporator coils D. refrigerant gas superheat at the coil outlet
A. 浓差腐蚀 B. 缝隙腐蚀 C. 微观电化学腐蚀 D. 电偶腐蚀
A. 弹簧 B. 减震器 C. 弹簧与减震器