目前,众多厂家已把解决农机具“三漏”问题作为增强竞争能力的手段。笔者从1999年全国农机订货会和’98全国农机化新技术新机具推广展销会获悉,厂家正在苦苦寻找合作伙伴,谋求解决从轴类零件密封到更为棘手的 At present, many manufacturers have taken the solution of agricultural machinery with “three leaks” as a means of enhancing their competitiveness. The author from the 1999 national agricultural machinery ordering fair and ’98 national agricultural mechanization new technology and new equipment promotion trade fair was informed that manufacturers are struggling to find partners and seek to solve the sealing from the shaft parts to more difficult