This paper introduces mechanism, research methods and main results about microbubble dray reduction.该文介绍了微气泡降阻机理 、 研究方法和重要结论.A dray is a type of horse - drawn vehicle.雪橇是一种马拉的交通工具.She stood doggedly in checkout lines; sh...
Freight trains travel slowly on upgrades into the hills.火车徐徐向山上驶去.This support protocol upgrades all aircraft in a couple of important ways.这项支援协议对所有的空军单位在很多重要方面上提供了升级.Knock control and misfire prevention software will b...
The current transformer is fully enclosed and busbar structure.本型电流互感器为母线式.Busbar load characteristic parameters play avery important role in voltage stability analysis.母线负荷特性在电压稳定性分析中有着重要的作用.Distributed busbar protectio...