通过对圆形插头壳体的工艺分析，确定了双抽芯的模具结构。

Through analyzing molding process of the circular plug crust, determined injection mold structure with double core-pulling.

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本文采用两相流模型对开双抽缝除湿槽的某末级中空静叶片进行了数值模拟研究研究。

The structure of double moisture removal suction slot in a final stage hollow vane was investigated using two-phase numerical simulation methods.

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某热电厂CC12-4.90/0.98/0.294型双抽冷凝式汽轮机在运行中出现了振动过大现象，停机揭缸后发现次末级有两片叶片从叶片约三分之一处断掉。

HuangGu Thermal Power Plant CC12-4.90/0.98/0.294 condensing turbine with two intermediate stage extractions appears excessive vibration in the operation.

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