The heat pipe shall be packaged not to be damaged in transportation. 热管在运输过程中包装不应受到破坏。
This paper deals with the eddy current testing technique is substituted for hydraulical to detect the quality of heat exchange pipe. 应用涡流检测技术，对换热管进行入厂检验，代替弯管前的水压试验，减少人力，物力的消耗。
