camera microfilm 摄影显微胶片; 原底片..
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microfilm camera 微缩片相机 ; 缩微胶片
microfilm-camera 缩微摄象机
microfilm flow camera 缩微胶卷流式摄影机
Automatic microfilm camera 发明名称
microfilm camera operator 缩微摄像机操作员
It was to harbor drawers brimming with reference books, microfilm and bibliographic CARDS. He also imagined radio, television and camera equipment at arm's length on the desk.
操作台的抽屉里塞满了参考书、缩微胶片和各种书目卡片。奥特勒还设想在手臂可及的桌子上摆上收音机、电视和照相设备。
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