您要查找的是不是：
- L形密封seal with L shape
- V形密封V-type seal
- 旋转唇形密封Rotary lip seal
- 钢骨混凝土L形截面短柱承受水平低周荷载的试验研究EXPERIMENTAL STUDY ON HORIZONTAL LOW CYCLE LOADING CAPACITY OF L-SHAPE STEEL REINFORCED CONCRETE SHORT COLUMNS
- Ｖ形密封V seal
- L形柱L-column
- Ｘ形密封环X-ring
- 成形shaped
- 异形heteromorphism
- 倒L形invert L shaped antenna
- 旋转唇形密封机理及其泄漏原因The Mechanism and Reasons of Rotary Lip Seal
- 形的aitch
- 帽形密封hat seal
- 六角形hexagon
- 心形heart-shaped
- 八边形octagon
- 楔形cuniform
- 八角形octagon
- L形件L-shape part
- 圆柱形cylindrical; cylinder-shaped
