acid fluid造句

• 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
  主持开发研制的高温浓硫酸液下泵；强力稀酸专用泵；稀酸耐磨专用泵，三项产品2001年通过省级新产品鉴定。