emergency vent
短語詞組
- emergency condenser vent 應(yīng)急凝汽器出氣口
- Emergency Vent Manhole Corer 緊急放空人孔
- emergency stop valve vent 應(yīng)急用排氣孔
- emergency vent valve detail 緊急放風(fēng)閥
- emergency vent valve 緊急放風(fēng)閥
- emergency vent handle 應(yīng)急解除密封手柄
- locomotive emergency vent valve 機(jī)車緊急放風(fēng)閥
- emergency stop valve vent valve 緊急放風(fēng)閥 返回 emergency vent