以下为句子列表：
英文: The average slip ratio of droplet velocity to gas velocity across the gas core is about 0.7 for oil-gas two-phase flow.
中文: 油／气两相流动时气核中液滴与气相的平均滑移比约为0.7。
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英文: The main factors influencing power saving of the beam pumping unit with high slip motor are pumping speed of the unit, slip ratio of the motor and rotary inertia of rotating parts.
中文: 指出影响使用高转差率电动机的游梁式抽油机节能的主要因素是抽油机的冲次、电动机转差率和旋转件的转动惯量。
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