The sows farrowed in winter had the highest NSB and the lowest PBA;
冬季分娩的母猪具有最高的NSB ，秋季最低；
2
Farrowed injury and motorcycle itself about technical status, reason should improve motorcycle vehicle maintenance.
拉线损伤与摩托车本身的技术状况有关，故应搞好摩托车的整车维护。
3
If after adjusting the wrap nut still cannot meet clearance dimension value, the case shall then be fixed farrowed adjustment nut stent upward mention.