`si`.`equipment_index_key` AS `equipmentIndexKey`,
(CASE si.`value` WHEN 'true' THEN '是' WHEN 'false' THEN '否' ELSE concat(si.`value`, IFNULL(wei.unit, '')) END) AS `value`,
-- (CONCAT((SELECT field_value FROM wl_form_instance_equip fie WHERE fie.instance_id = s.id AND fie.field_name like 'min%'),'-',(SELECT field_value FROM wl_form_instance_equip fie WHERE fie.instance_id = s.id AND fie.field_name like 'max%'), IFNULL(wei.unit, ''))) AS standardValue,
'' AS standardValue,
si.update_date AS `time`,
`si`.`equipment_index_name` AS `equipmentIndexName`,