emergency vent

短语词组

短語

• emergency condenser vent 應急凝汽器出氣口
• Emergency Vent Manhole Corer 緊急放空人孔
• emergency stop valve vent 應急用排氣孔
• emergency vent valve detail 緊急放風閥
• emergency vent valve 緊急放風閥
• emergency vent handle 應急解除密封手柄
• locomotive emergency vent valve 機車緊急放風閥
• emergency stop valve vent valve 緊急放風閥
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