circular flow短语⁶⁸⁶⁸⁸ 基本例句 循环流,循环流动 The result of numerical simulation indicates that a small circular flow occurs in RH vacuum chamber. 模拟结果表明 RH真空室内流场中存在小环流现象。 chemyq The water pump and fan's using is driving flux circular flow, and the need of heating and cooling. 在系统中水泵、风机的作用是驱动流体的循环，以满足民用和工业中的供热、供冷的需求。 cnki