left join logpm_trunkline_cars_load_scan ltcls on ltcls.waybill_no = ltco.waybill_no and ltco.order_code = ltcls.order_code and ltco.load_id = ltcls.load_id
left join logpm_trunkline_cars_load_scan ltcls on ltcls.waybill_no = ltco.waybill_no and ltco.order_code = ltcls.order_code and ltco.load_id = ltcls.load_id
left join logpm_warehouse_waybill lww.waybill_no on ltcls.waybill_no = lww.waybill_no