平衡压力双磷青铜隔膜是一种热程序高敏感性调节装置，具有精确的蒸汽保存功能。
The balanced pressure duplex phosphor bronze diaphragm is a highly sensitive modulating unit thermally programmed to provide accurate steam conserving operation.
基于这种情况，胜利油田采油院设计加工了热采水平井蒸汽流量自调节装置。
Based on this situation, Shengli Oilfield institute Research design and processing of thermal horizontal well steam flow Self-adjusting device.
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