gas purging

短语词组

短语

• gas press purging 气体清扫
• inert gas purging 惰性气体驱气
• gas purging method 气体冲洗法
• gas purging degassing gasoff 气体排除
• automatic gun gas purging equipment 机关炮排烟装置
• Oil and gas purging system 油气驱除
• Auxiliary Purging Gas 辅助吹扫气
• purging from gas to air 空气置换煤气
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