断阶型缓坡坡折带控制着扇三角洲沉积体系的形成和分布；
The gentle slope type slope break belt controlled the development of the fan delta system.
后者储集体主要由由下切水道充填砂岩体、水下扇、废弃型三角洲等砂体组成。这些砂体均是良好的油气储层，并具有相似的成藏动力学过程。
The low stand fans in fault break mainly are almost all favorable reservoirs for oil and gas, and show similar dynamic progress of hydrocarbon accumulation.
本型电动机为全封闭自扇冷式，机座由钢板卷制成，具有较高的机械强度。
This type of motor is totally enclosed, self-ventilated motor, whose stator frame is made by steel plate with higher mechanical strength.
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