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The soldering glass has a rather low coefficient of expansion as well as low sealing temperature.
然而,通常热膨服系数高的封接玻璃软化温度低,而热膨胀系数低的软化温度偏高。
youdao
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The soldering glass has a rather low coefficient of expansion as well as low sealing temperature.
然而,通常热膨服系数高的封接玻璃软化温度低,而热膨胀系数低的软化温度偏高。
youdao