There are 31 Parts improvement projects, which have a cumulative impact of 3271 points on PTU, and 22 closed issues contribute 2563 points to PTU; after the remaining issues are closed, they can also contribute 708 points to PTU;
There were 31 parts improvement projects, which had a cumulative impact of 3271 points on PTU, 22 closed issues had 2563 points of contribution to PTU, and the remaining issues could make 708 points contribution to PTU after closing;<br>