型号参数：

滑块/R205A11320

滑块/R205A21220

滑块/R205A21320

滑块/R205A22320

滑块/R205A31220

滑块/R205A31320

滑块/R205A31420

滑块/R205A32220

滑块/R205A32320

滑块/R205A42220

滑块/R205A42320

滑块/R205A42420

滑块/R205A71220

滑块/R205A71320

滑块/R205A72220

滑块/R205A72320

滑块/R205A81220

滑块/R205A81320

滑块/R205A82420