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| Chinese | English |
| 保护套层，膜，壳 | protective envelope |
| 保护套 | protective envelope |
| 保护套 | protective sleeve |
| 保护套 | protective cage |
| 保护套管 | sheath tube |
| 保护套管 | shroud |
| 保护套管 | protection tube |
| 保护套管内径 | shroud bore |
| 保护套管内径 | inner diameter of shroud |
| 保护套管材质 | shroud material |
| 保护套管材质 | material of shroud |
| 保护套管的抗热震性 | thermal shock resistance of shroud |
| 保护套管的耐蚀性 | erosion-resistance of shroud |
| 保护手套 | protecting glove |
| 热电偶保护套管 | thermocouple protection tube |
| 热电偶石英保护套管 | quartz tube for thermocouple protecting |
| 陶瓷保护套管 | ceramic shroud (Unfortunately, the presence of a ceramic shroud does not ensure the elimination of reoxidation. It can be very difficult to seal the joint between the ladle nozzle and ceramic shroud, as we have just discussed. 遗憾的是,有了陶瓷长水口也不能保证不发生二次氧化。正如我们刚刚讨论过的那样，对钢包水口和陶瓷长水口结合处进行密封可能十分困难。) |
| 连 高密度保护套管 | dense shroud |
| 高温计保护套管 | pyrometer protection tube |