... principal manufacturer 主要制造商 principal process of manufacture 主要制造工序 printed circuit board 印刷电路板；线路板 ...
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The technical route, principal raw materials, manufacture process, and property of JS Water-repelling adiabatic coating were included in this paper.
表述了JS憎水型绝热涂料的研制技术路线，主要原材料、生产工艺及技术性能。
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