projectorn.放映机；探照灯；计划者；投影线projector comparator投影比较仪projector parameters投影参数projector efficiency发送效率projector propellant投射影器推进剂Projector calibration投影仪定标projector measurement射声器测量Projector Alignment Kit放映机校准工具包Projector Reticle Image放映机十字线图像projector power response射声器功率响应,发送功率响应Projector will shut down投影机将关闭