Agrotechnical promotion is supporting the process of agricultural industrialization again.农业技术推广又支撑着农业产业化的进程.Agrotechnical innovation is the key that agriculture can develop continuously.农业技术创新是农业可持续发展的要害.Bead trigonomet...
The paper introduces the formula of bonderizing agent, the best technology and application field.本文介绍了耐磨磷化剂的配方, 最佳工艺条件及其应用领域....new laser technology...新的激光技术Both processing technology and quality requirement of salt chit...