The present invention relates to a stepwise method for the production of titanium-aluminium compounds and some titanium alloys and titanium-aluminium inter-metallic compounds and alloys.
本发明涉及一种生产钛-铝化合物的分步法，以及某些钛合金和钛-铝金属间化合物及合金。
2
The utility model relates to an oscillation device, which can generate audio inter break in a wide range.
本实用新型涉及一种能产生较宽范围的音频间息振荡装置。
3
The invention relates to a method for the production of glass-coated electric components, wherein the components are, inter alia, passivated by the application of the glass.