石英玻璃：主要应用于军工，冶金，仪器等行业的高温窗口光学石英玻璃片。
Quartz glass: Mainly used in military, metallurgy, instruments, and other industries in the high-temperature optical quartz glass window.
这些特种合金材料主要应用于航空、航天、军工、核电、能源等重要领域。
These special alloy materials have been found numerous applications in aviation, spaceflight navigation, arms industry, nuclear power and energy sources.
这些特种合金材料主要应用于航空、航天、军工、核电、能源等重要领域。
These special alloy materials have been found numerous applications in aviation, spaceflight navigation, arms industry, nuclear power and energy sources.
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