Revert "fix: 无需多余判断"

This reverts commit 86b5e8a1cc.

lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/service/impl/SlitterServiceImpl.java

@@ -3955,10 +3955,12 @@ public class SlitterServiceImpl implements SlitterService {
                 throw new BadRequestException("两个管芯相加长度超出轴长度，请检查！");
             }
             // 判断两边选择尺寸是否一致
+            if (ObjectUtil.isNotEmpty(upLeftSizeV) && ObjectUtil.isNotEmpty(upRightSizeV)) {
                 if (!StrUtil.equals(upLeftQzzSize, upRightQzzSize)) {
                     throw new BadRequestException("同一根轴的管芯尺寸必须一致！");
                 }
             }
+        }
         // 判断是单管还是双管
         Integer paperNum = (ObjectUtil.isNotEmpty(upLeftSizeK) && ObjectUtil.isNotEmpty(upRightSizeK)) ? 2 : 1;
         List<PdmBiSlittingproductionplan> plans = new ArrayList<>();