| 释义 |
- un.拼合楔
- 网络开口楔形闸板；楔形单闸板；楔形双闸阀
1. | 开口楔形闸板 FLOWEXPO CHINA ... 平行双闸板 double disc parallel seat 开口楔形闸板 split wedge 挠性整体楔形闸扳 flexible solid wedge ... www.flowexpo.asia | 2. | 楔形单闸板 马后炮化工论坛化学专业课程中英文对... ... 平行双闸板 double disc parallel seat 楔形单闸板 split wedge 截止阀 globe valve ... bbs.mahoupao.com | 3. | 楔形双闸阀 对夹式蝶阀怎么用英文... ... 平行双闸阀 Double disc parallel seat 楔形双闸阀 Split wedge 挠性楔形闸阀 Flexible solid wedge ... www.jxcad.com.cn |
释义: 拼合楔,开口楔形闸板,楔形单闸板,楔形双闸阀 |