例句與造句

1. based on some problems about random draft, energy conservation and ensemble efficiency of hydraulic-projects utilization, by the way of full-scale test, the application of frequency changer in agricultural water saving have been studied . it is the first time in china for the imagination that frequency changer has been used in tube-well irrigation in order to make the water pump keep constant transformation
   本項(xiàng)目針對(duì)目前農(nóng)業(yè)節(jié)水灌溉工程中存在的隨機(jī)取水、節(jié)能問(wèn)題和水利工程資源的綜合利用效率提高問(wèn)題，以實(shí)地工程應(yīng)用試驗(yàn)為基礎(chǔ)，對(duì)變頻調(diào)速裝置在農(nóng)業(yè)節(jié)水灌溉工程中的應(yīng)用進(jìn)行了研究。
2. It's difficult to find random draft in a sentence. 用random draft造句挺難的