rectanglen.长方形;矩形
Rectangle intersection矩形相交
Rectangle spline shaft矩形花键轴
rectangle spline broach甜美菜花键拉刀
rectangle of dispersion全数必中界
rectangle fin exchanger矩形散热翅片
rectangle drawing parts矩形拉伸件
rectangle Shahe aqueduct矩形沙河渡槽
rectangle foundation pit矩形基坑
rectangle coaxial device矩形同轴装置
rectangle packing layout矩形排样