defecator

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.

磷酸生产中输送稀磷酸澄槽淤渣的泥浆泵,各厂的运行情况理。

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

介净管体注射模的设计与制造方法,并阐述模具的工作过程。