duroplastic 中文意思是什麼
duroplastic
解釋
硬塑體-
Water heaters and water heating installations for drinking water and service water - part 4 : corrosion protection on the water side by means of hot - setting, duroplastic coating materials ; requirements and testing
飲用水和服務性用水的熱水器和水加熱裝置.第4部分:采
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