aircooled sto er的意思|示意

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气冷式进料器


aircooled sto er的网络常见释义

风冷塞棒 ... 浇口塞棒 sprueplug 风冷塞棒 aircooled stopper ; cooled stopper ; aircooled sto er ; cooled sto er 钢包塞棒 ladle stopper ...