LASER_TOP_STEP_NAME LS-PNLT PRINTER_TOP_STEP_NAME SM-SPPT SPI_TOP_STEP_NAME AI-SPIT PNP_TOP_STEP_NAME SM-PNPT AOI_BEFORE_OVEN_TOP_STEP_NAME AI-BRFT OVEN_TOP_STEP_NAME SM-REFT LASER_B

你提供的JSON格式错误。应该将两个对象放在一个数组中，如下所示：

[
    {
        "LASER_TOP_STEP_NAME": "LS-PNLT",
        "PRINTER_TOP_STEP_NAME": "SM-SPPT",
        "SPI_TOP_STEP_NAME": "AI-SPIT",
        "PNP_TOP_STEP_NAME": "SM-PNPT",
        "AOI_BEFORE_OVEN_TOP_STEP_NAME": "AI-BRFT",
        "OVEN_TOP_STEP_NAME": "SM-REFT"
    },
    {
        "LASER_BOTTOM_STEP_NAME": "LS-PNLB",
        "PRINTER_BOTTOM_STEP_NAME": "SM-SPPB",
        "SPI_BOTTOM_STEP_NAME": "AI-SPIB",
        "PNP_BOTTOM_STEP_NAME": "SM-PNPB",
        "AOI_BEFORE_OVEN_BOTTOM_STEP_NAME": "AI-BRFB",
        "OVEN_BOTTOM_STEP_NAME": "SM-REFB"
    }
]
``