Array
(
    [0] => Array
        (
            [0] => keywords
            [1] => exp
            [2] => FIND_IN_SET('矿用隔爆兼本安型直流稳压电源', keywords)
        )

    [1] => Array
        (
            [0] => keywords
            [1] => exp
            [2] => FIND_IN_SET('西安博深安全科技股份有限公司', keywords)
        )

    [2] => Array
        (
            [0] => keywords
            [1] => exp
            [2] => FIND_IN_SET('煤安标志', keywords)
        )

)