pyrocondensation instrument热缩器
pyrocondensation pipe热缩管
pyrocondensation polymerization热缩聚
pyrocondensation material热缩材料
Pyrocondensation radiation辐射热缩
pyrocondensation joint热缩接头
Pyrocondensation cannula热缩套管
Pyrocondensation casing这题是虚拟语态
pyrocondensation technique电缆热缩技术