同时，根据流体相似理论计算了转子通风沟内流体速度和表面散热系数，给出了该电机计算结果。
According to the theory of fluid mechanics, the equivalent network chart of air speed distribution of the rotor ventilation grooves and surface heat sinking coefficient are calculated.
浅沟渗灌栽培可降低田间的空气湿度，增强通风透光性，减少水稻病害，从而提高叶片的生活力；
Because the infiltration irrigation through shallow furrow reduces the moisture in rice field, the disease harm to the rice is decreased, and the growing vigor of the leaves is increased.
小溪沟、碧峰路是天然通风道使城市十分凉爽。
Xiaoxi Gully, Bifeng Gate and the other natural air vents made the city very cool.
小溪沟、碧峰路是天然通风道使城市十分凉爽。
Xiaoxi Gully, Bifeng Gate and the other natural air vents made the city very cool.
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