sealing device
短語(yǔ)詞組
- sealing analog device 堵漏模擬裝置
- a zipper sealing device 夾鏈合口裝置
- valve rod sealing device 閥桿密封裝置
- High pressure sealing device 高壓密封裝置
- Sealing grease injection device 密封脂注射裝置
- Exhaust pipe sealing device 排煙管水封器
- wellhead sealing device 井口密封裝置
- Shaft Sealing Device 軸密封裝置 返回 sealing device