The simulated results indicate that when the stream field begins steady, there is a steady main flow channel from the east part of the lake to the west part.
结果表明，在引水期水库的流场达到稳定状态时，水库流场有一个自东向西的水流主要通道。还对水库出口处有初始水体流速的情况进行了模拟。
This display technology integrates microelectronics, precision optical instrumentation and precision mechanical technology, and is becoming one of the main stream in the present display field.
投影显示技术是九十年代兴起的一种大屏幕显示技术，它集微电子技术、精密光学仪器技术以及精密机械技术为一体，已成为现代显示领域的主流。
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