This paper describes electrosparking machine controller with 8031 SCP and it's implementation of software and hardware.介绍由8031单片机组成的电火花成型机床控制器及其软、硬件配置....
山顶上升气流强度随速矢端迹曲率加大而稍有加强.Peak updraft strength is slightly enhanced with hodograph curvature.轴矢量自身可参与矢积.An axial vector may itself enter into a vector product.每个立体的矢径总是正值长度.The radius vector of each solid is always a posit...
Its headlines were suitably downbeat and don't scream out.其标题平淡无奇而非触目惊心，非常得体。They found him in gloomy, downbeat mood.他们发现他情绪低落，无精打采。The overall mood of the meeting was downbeat.整个会场的气氛是沉闷的。...
一所灰泥剥落、屋顶漏水的老房子an old house with crumbling plaster and a leaking roof屋顶上的雨水从一条漏水的管子中流出来.Rain from the roof goes down a long spout.如果船板接缝漏水就一定要填补好.The seams of the boat must be filled in if they leak....