The characterization parameters of the influenced factors for the plugged Wells are used to train the model, and the model is applied to predict the results of 13 water plugging Wells.
采用已堵水井影响因素的表征参数，对模型进行训练，应用于13口堵水井的效果预测。
Before using the Model 7500 for the first time, charge the battery pack for about four hours by plugging the unit into a 110/220VAC or 12VDC outlet using the power cord.
首次使用「模组7500」前，请先用电源线将机组接上110或220伏交流电（110/220VAC）或12伏直流电（12VDC）的电源插座，再将电池组充电约四小时。
The model can help to decide the sites where the naphthalene plugging happen. The thesis provides the reference to solove the plugging for the gas pipeline of the cold area.
建立的数学模型适用于城市煤气输气干线，可以帮助确定管道发生严重堵塞的部位。
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