defecator

Design and manufacture methods of injection mold for the defecator body were introduced,and working process of mold was stated.

介绍了清净管体注设计与制造方法,并阐述了具工作过程。

The operation of the slurry pumps for transferr in g sludge in the dilute phosphoric acid defecator in the phosphoric acid producti on is mostly not satisfactory.

磷生产中输送稀磷澄清槽淤渣泥浆泵,各厂情况都不够理想。