OrderDetail
|字段名|类型|描述|
|-|-|-|
|op_id|int|发货单明细id|
|order_id|int|发货单id|
|op_status|int|状态，-1：作废，0：正常|
|product_code|string|产品编号(发维修商品)|
|sku|string|sku(发维修商品、库存商品、fnsku)|
|customer_sku|string|csku，客户定义sku(发维修商品、库存商品、fnsku)|
|fitting_code|string|配件编码(发配件)|
|fnsku|string|FNSKU(发fnsku)|
|qty|int|发货数量|
|declared_value|float|申报单价，币种EUR(海关信息)|
|hscode|string|HS-Code，海关编码(海关信息)|