three-through pump 中文意思是什麼
three-through pump
解釋
三聯泵-
High temperature concentrated sulfuric acid fluid pump ; force diluted acid special purpose pump ; diluted acid wear - resisting special purpose pump, three items of products hich were presided by him passed through provincial level new product appraisal in 2001
主持開發研製的高溫濃硫酸液下泵;強力稀酸專用泵;稀酸耐磨專用泵,三項產品2001年通過省級新產品鑒定。
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