In combination with the ventilation system transformation project of Shanxi Lanhua Group Jushan Coal Mine,some experiences are summarized about type selection and installation debugging of hot-blast stove in the well.

Ltd,the experience of type-selection design and installation debugging of explosion-proof axial flow fan is summarized.

Combined with the modification project of ventilation system in Yangou Coal Mine of Leping Coal Mining Bureau, experience of typeselection design and installation debugging of explosionproof axial flow fan in relative rotation is summarized.

Comprehensive automation system of 500 kV Gulu Substation and its installation and debugging;

Expert system used in installation and debugging of hydraulic system;

The supervisory system of contact net load switch is introduced in Liupanshui hinge; moreover its method of installation and debugging and attentive key point are given combining with this system.

Repair, installation and adjustment of ZBS-H915F axial plunger pump;

Some Items that should be notice during technical negotiation when importing control systems of equipments was discussed in this passage by introducing a few special example in installation and adjustment of them on oil refining and chemical industry.

The installation and adjustment of the eletric power transformers have to follow construction order and operating method.