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- average drainage current 平均排流电流
- The ore beds are in the Middle Ordovician limestone. It is a water abundant mine with an average drainage of 61200 m 3/d, but the unpolluted drainage has not be utilized. 矿层位于中奥陶统的石灰岩中，为一多年平均日排水量达6.;12万m3/d的大水矿山。
- He came to look at the drainage. 他是来检查排水设备的。
- Calculations of Free Water Drainage Current Velocities over Pavement and Slope 漫流排水时公路路面及边坡的水流速度计算
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The drainage system has been aged. 排水系统已经老化了。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- His income is well below the average. 他的收入大大低于平均水平。
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- She broadcasts on current affairs. 她发表时事广播演说。
- Our language goes current along the seacoast. 我们的语言通用于沿海一带。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- On average we receive five letters each day. 我们平均每天收到五封信。
- You may open a current account at a bank. 你可以在银行开立一个活期帐户。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- I'd like to open a current account with you. 我想在你们这儿开一个活期存款帐户。
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
- His work at school is below the average. 他的学业成绩在一般水平以下。
- He made some comments on current topics. 他对时事问题做了若干的评论。
