求翻译：唐山曹妃甸首钢京唐冷轧连退外委检修，主要负责冷轧连退全线液压系统的维护与保养，液压系统故障的排除与处理，制定相应的维护与保养方案，检修工时工序的安排，备件管理以及日常的巡检等。是什么意思？

Caofeidian Shougang Jingtang Cold Annealing of assigned maintenance, is responsible for cold-rolled annealing line maintenance and repair of hydraulic system, hydraulic system troubleshooting and processing, develop appropriate maintenance and maintenance programs, maintenance work processes arrange

tangshan Caofeidian Jing Tang cold-rolled steel, and even the overhaul and even cold-rolled steel and is primarily responsible for the maintenance and repair as Tom hydraulic system, hydraulic system failure of the exclusion and deal with them and formulate a corresponding program of maintenance, re

Tangshan Caofeidian Beijing Steel Corporation Beijing Tang cold rolling Lian Tuiwai the committee overhauls, the primary cognizance cold rolling company draws back the entire line hydraulic system the maintenance and the maintenance, the hydraulic system breakdown elimination and processing, formula

Tangshan, caofeidian Shougang Tang cold rolling continuous annealing assign overhaul, is responsible for maintenance of hydraulic system for cold rolling continuous annealing line, hydraulic system trouble shooting and processing, development of appropriate care and maintenance programme, maintenanc

Tangshan, caofeidian Shougang Tang cold rolling continuous annealing assign overhaul, is responsible for maintenance of hydraulic system for cold rolling continuous annealing line, hydraulic system trouble shooting and processing, development of appropriate care and maintenance programme, maintenanc