Establish the chart for forecasting 'gas channeling' by PVT method. Factual materials in Yaha condensate gas field confirmed that using chart to judge 'gas channeling' is practicable.
建立了采用PVT方法预测“气窜”的图版，通过牙哈凝析气田的实际资料验证，采用图版法判断“气窜”是切实可行的。
So to instruct the condensate gas reservoir exploitation more efficiently, we must set up the condensate - gas system PVT phase test and compute the method of the considering gaseous condensate-water.
为了更有效地指导凝析气藏的开发，必须建立考虑气态凝析水的凝析油气体系PVT相态测试和计算方法。
Surgical thrombectomy is not preferred as treatment method for PVT since it is invasive, technically difficult and can cause hepatic encephalopathy.
对于PVT的治疗外科血栓切除术不是首选治疗方法，因为它具有侵入性，技术上存在困难并且易引起肝性脑病。
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