您要查找的是不是：
- V形管V-shape tube
- 管pipe
- 异形管special pipe
- V形卷管法V-type pipe-reeling method
- 新型U形管换热器的结构特点及工业应用Structural characteristics and industrial application of new U-tube heat exchanger
- Ｕ形管hairpin tube
- Ｙ形管Y-pipe
- 解析ASME-2004版U形管式管板设计方法Analysis of Design Method of Tube Sheet of U-tube in ASME-2004
- （机器等的）滑动部件（如长号上的U 形管）.part of a machine,etc that slides,eg the U-shaped part of a trombone
- 鞍形管夹pipe saddle
- Ｖ形管蒸发器V-coil evaporator
- 鞍形管支架saddle pipe support
- Ｕ形管热交换器U-tube heat exchanger
- 艾尔斯氏T形管Ayres T-piece
- 笔形管pencil tube
- 形管open return bend U
- Ｃ形管布尔登元件C-tube bourdon element
- 饼形管座wafer socket
- 槽形管channel pipe
- u形管u pipe
