冷冻水管 meaning in Chinese

freezing water pipe

After a discussion of the heat transfer condition of the chilled water pipe which is installed in tunnel , the relation between the temperature of the chilled water and its transportation distance , the author holds that a central refrigeration system shall be adopted , and the loses of chilled water temperature in a long transportation distance could be overlooked on the condition that the pipe is heat insulated
摘要分析了冷冻水管沿地铁区间隧道敷设时与周围环境的换热状况；认为采用集中供冷的方式，在隔热情况下可不?虑冷冻水因长距离输送而引起的温升损失。