The technology of vacuum aluminizing casting polypropylene ( CPP ) film and its applications to packaging were discussed.
簡要論述了真空鍍鋁流延聚丙烯 ( CPP ) 膜的生產工藝及其在包裝上的應用.
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The RE - aluminizing technique and coating structure of gas turbine blade made of alloy M 38 G are studied.
研究了渦輪葉片材料M38G合金滲稀土 - 鋁涂層的工藝過程和組織結構.
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