key industry duty 中文意思是什麼
key industry duty
解釋
基礎工業保護關稅-
Shanghai metalforming machine works, a key enterprise of the ministry of machinery & electric industry, is specialized in manufacturing, with rich experience, various types of large and heavy duty mechanical and hydraulic presses, die castings, and other special purpose metalforming machines
上海鍛壓機床廠是機械電子工業部骨幹企業,國家二級企業.專業生產各種專用鍛壓設備,具有豐富的設計和製造經驗
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