A method of optimized access of information in the memory subsystem of a computer system that requires the writing of information in blocks of continuous memory space is disclosed. The SDK comprises a framework, an SDK library function, and a pointing function to deliver a pointer. A transmitter connected to a plurality of transmission antennas includes a spread code assigning circuit. A moment is applied to the support bar by Y-axis movement to rotate the cutoff piece receiving basket around the rotary support shaft, so that the basket is retreated to above a cutoff piece collecting box and then turned over, whereby a cutoff piece received in the basket falls into the collecting box. The variables in Structural Formula and are defined herein. A set of scanning members includes scanning members having different body portions configured to couple to dental implants from different manufacturers.