Array
(
    [0] => Array
        (
            [0] => keywords
            [1] => exp
            [2] => FIND_IN_SET('煤矿用聚氯乙烯绝缘聚氯乙烯编织屏蔽控制电缆', keywords)
        )

    [1] => Array
        (
            [0] => keywords
            [1] => exp
            [2] => FIND_IN_SET('天润一舟电缆集团有限公司', keywords)
        )

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

)