The alkali solution tank is equipped with a pressure-type level gauge which displayed a pressure of 66543kPa and a capacity of 475 at 1459hrs on Jun 9 At 1550hrs on June 14 the pressure reading w

The alkali solution tank is equipped with a pressure-type level gauge that displayed a pressure of 66.543 kPa and a capacity of 47.5% on June 9 at 14:59. On June 14 at 15:50, the pressure reading was 56.615 kPa, and the capacity reading was 40.4%.