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- The Hull sand said that “this kind of new gammagraph biggest profit is may establishes a new optics photography system through the liquid state lens and the small speaker. 赫爾沙說(shuō)，“這種新型照相裝置最大的益處是可以通過(guò)液態(tài)透鏡和小型揚聲器建立一個(gè)新型光學(xué)照相系統。
- gammagraphn. r射線(xiàn)照相
- gammagraphyn. r射線(xiàn)照相術(shù)
- industrial gammagraphy 工業(yè)γ照相法
