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A new germanate acoustooptical glass has been developed.
研制出了一种新型锗酸盐声光玻璃。
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Detector USES acoustooptical alarm, while automatically shut down.
检测仪采用声光报警，同时自动停机。
The acoustooptical quality factor for our germanate glass is better than that of heavy flint glasses.
我们的锗酸盐玻璃的声光品质因数优于重燧石玻璃。
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