New holland ford baler knotter repair service manual .

新荷兰福特打包机打结修理服务手册。

Application of reverse engineering in designing knotter of rectangular baler .

逆向工程在方草捆打捆机打结器设计中的运用。

Laparoscopic cholecystectomy performed by three hole method with the self-made knotter in 208 cases .

自制打结器3孔法腹腔镜胆囊切除术208例。