In the past few years,considerable interest has been devoted towards the design of new drug delivery systems,with excell......

Light-driven micromachine is emerging as promising candidate in micro/nanomotor field.As one kind of colloidal particle,......

阐述Ｎｄ－Ｆｅ－Ｂ永磁直流伺服电机和驱动微电机的设计原则及样机的试验结果。通过对样机的研究和同现有产品的比较，提高了效率，减轻了重量，并使质......

通过选择原料进行配方配料、混捏、轧片、磨粉、压型和固化等主要工艺手段,研制出了性能优良的新型高阻炭刷样品,探讨了各种原料的......