大鸡巴在线观看一区二区,久久蜜臀亚洲AV无码久久,国产又粗又大又长又黄视频,AV小说入口一区二区三区,国产理论,带良家美女按摩师开房,浴室没忍住就干,一级片二区,三区 ,美女日皮,亚洲午夜一区二区三区四区,特黄欧美三级a在线播放,中国毛片啊操我好痒

Regular (major) maintenance
Service support - Full life cycle services - Service product display

Business type: regular maintenance (preventive maintenance)

Overview of business types

Carry out comprehensive or local inspection and maintenance treatment on relevant components affecting operation in a planned and scheduled time, so as to achieve the purpose of improving operation, improve operation reliability, avoid sudden failures and prolong the service life of equipment.

Regular maintenance can be divided into major maintenance and temporary maintenance.

Major repairs: by disassembling the equipment, check and find out the factors affecting the normal operation of the equipment, restore or replace the damaged parts, repair and trim the electrical parts, and renovate the appearance. Thoroughly remove equipment defects and fully restore equipment accuracy and performance. That is, the whole machine is repaired and treated, including fault repair, precision recovery, cleaning and cleaning of parts, surface renovation, etc.

This business can be carried out at customer site, service station and company.


16091236559572204GcS.png

1609123694725335Oo6E.png

On-site overhaul of motor


1609123714701909qIw2.png

16091237326067278d8X.png

On-site maintenance of generator


Main achievements: Qinghai Golmud Petrochemical shut down and overhauled, Qinghai Golmud Petrochemical shut down and overhauled;