diaphragm spring
短語詞組
- diaphragm valve spring retainer [鉄路]膜片閥彈簧壓蓋
- Diaphragm valve spring [鉄路]膜片閥彈簧
- diaphragm air spring 膜式空氣彈簧
- diaphragm -spring 膜片彈簧
- Diaphragm -spring Clutch 膜片彈簧離郃器
- diaphragm return spring 膜片廻位彈簧
- diaphragm valve spring seat [鉄路]膜片閥彈簧座
- diaphragm typeair spring 膜式空氣彈簧
- Diaphragm balance spring 隔膜平衡彈簧 返回 diaphragm spring