dm9bam9pw 开关d-m9bw磁性-m9balm9bwl--d -d dd m9pw-传感器

m9bam9balm9bwl-传感器d -m9pw开关d -m9pwldm9bw-dd-磁性-d

d - m9balm9bam9bwl传感器 d-磁性m9pwd m9pwl-- d--开关dm9bwd