projectionn.投影;投射;规划;发射;凸出物;预测;放映
projection map投影映射
projectiontypeadj.投影式的
projection head投影头
projection port放映口
projection weld凸焊
projection view投影视图
projection rule投射规则
projection area投射区,投影面积
Projection body投影体
projection test投影试验