1. 有套的：jacketed pipe 套管 | jacketed 有套的 | jacketing 套

2. 包套的：jacket steam 夹层蒸汽 | jacketed 包套的 | jacketed cylinder 有套汽缸

3. 加套的：jacket 夹克 | jacketed 加套的 | jacketing 蒙套

4. 包套的,套层的,备有夹套的：jacket-cooling water == 气缸套冷却水 | jacketed == 包套的,套层的,备有夹套的 | jacketed cooler == 夹套冷却器