The directive FM version of microwave crystal in circuit is used at the f...
电路中还首次采用了微波晶体直接调频方案。
I started out with a Pentax Spotmatic F 35 mm camera and 2 lenses. Eventually I moved up to a Nikon FM camera and a few more exotic lenses that were much faster for low light shooting.
开始我使用PentaxSpotmaticF35mm相机以及两个镜头，后来用上了NikonFM相机以及一些更奇特的镜头，使我在暗淡光线下的拍摄快了很多。
I started out with a Pentax Spotmatic F 35 mm camera and 2 lenses. Eventually I moved up to a Nikon FM camera and a few more exotic lenses that were much faster for low light shooting.
开始我使用PentaxSpotmaticF35mm相机以及两个镜头，后来用上了NikonFM相机以及一些更奇特的镜头，使我在暗淡光线下的拍摄快了很多。
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