Journal of Northeastern University(Natural Science)
Determination of Safety Integrity Level of Ammonia Refrigeration System
LI Li， XU Kai-li， WANG Ben， YAO Xi-wen
Journal of Northeastern University Natural Science . 2019, (7): 1034 -1038 .  DOI: 10.12068/j.issn.1005-3026.2019.07.022