您要查找的是不是：
- 管 pipe
- 拉管套 connecting tube hose
- 光球管套组件 Diagnostic x-ray tube housing assembly
- 粉末管套法 PIT method
- 被套 quilt cover
- 管的 vasal
- 两件套 twinset
- 网管 network management
- 护套 jacket
- 管路 pipeline
- 安全套 condom
- 套件 external member
- 品管 QA
- 高管 senior executive
- 三件套 three-piece suit
- 弯管 syphon
- 牙套 tooth socket
- 排气管 vent-pipe
- 指套 fingertip
- 风管 wind pipe
