Split air conditioning clean method: disconnect the power supply, open the cover and air conditioning off screen pack and wash away the dust.
分体式空调清洗方法：断开空调电源，打开盖板，卸下过滤网并洗去灰尘。
The probability is Studied on the air flow model to modify the fluid flow in open channel as the hydraulic modelling. The principal theory, method and the range of its application are discussed.
论述了气流模型试验模拟水流运动的可能性、无压水流气流模拟的理论和方法以及应用范围。
The invention relates to the biology of crop development, in particular to a method for open-air leafless cutting of Hainan cotton.
本发明涉及作物发育生物学，具体地，本发明涉及海南棉花露天无叶扦插方法。
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