In this paper, heating power and stable heat conduction quality of the resistance-heat sealing machine were studied according to principles of heat transfer.
用热工基本原理，详细地叙述了电阻加热式封口器的加热功率及稳定导热量计算。
Heat shrinkable cable sealing cap applied to power cable and sealing communication cable and flatable sealing ;
热缩电缆封帽适用于电力电缆端头密封，通信电缆端头非充气密封；
Heat shrinkable cable sealing cap applied to power cable and sealing communication cable and flatable sealing ;
热缩电缆封帽适用于电力电缆端头密封，通信电缆端头非充气密封；
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