... glass tumbler (平底)大玻璃杯 glass type core 眼镜型铁心 glass valves 玻璃阀 ...
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Sheath-core type glass optical fiber 皮芯型玻璃光导纤维
A new type of nc vertical winding machine is developed for the manufacturing of air core shunt reactor, which has the function of winding conductor and glass yarn automatically.
研制了一种新型数控立式绕线机用于并联空心电抗器的制造，具有自动绕线、倒线、浸胶、缠纱等多种功能。
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