如果您以往任何时候都冶炼气体能坐在片刻你知道我的意思。
If you've ever smelt a gas can that been sitting for awhile you know what I mean.
综述了近年来国外镁合金熔炼气体保护技术，熔炼炉设计和镁液浇注技术及装置的最新研究成果。
Recent technique of inertial atmosphere protection in Mg alloy melting abroad as well as latest achievements in design of melting furnace and pouring technique and devices for Mg melt.
综述了近年来国外镁合金熔炼气体保护技术，熔炼炉设计和镁液浇注技术及装置的最新研究成果。
Recent technique of inertial atmosphere protection in Mg alloy melting abroad as well as latest achievements in design of melting furnace and pouring technique and devices for Mg melt.
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