emergency vent

短语词组

短语

• emergency condenser vent 应急凝汽器出气口
• Emergency Vent Manhole Corer 紧急放空人孔
• emergency stop valve vent 应急用排气孔
• emergency vent valve detail 紧急放风阀
• emergency vent valve 紧急放风阀
• emergency vent handle 应急解除密封手柄
• locomotive emergency vent valve 机车紧急放风阀
• emergency stop valve vent valve 紧急放风阀
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