projections投影图
projectionn.投影;投射;规划;发射;凸出物;预测;放映
projection kinescope投影显象管
projection electrode突出电极
projection detection投影检测
projection alignment投影对准
projection televison投影电视
projection microscop投影显微镜
projection optimeter投影光学比较仪
projection magnifier投射放大镜
projection objective投影物镜
projection algorithm投影算法