Study on the technics of depositing film by magnetron sputtering and the microstructure characteristics of the film;

The macro and micro characteristics of vacuolar corrosion were studied;a failure case of vacuolar corrosion of petroleum pipe of seashore well-drilling rig was discussed.

Sandstone reservoir microscopic characteristics of braid delta of Hongtai area in Tuha Basin;

The lower limits of physical properties for deep clastic reservoirs in north Songliao basin and its relationship with microscopic features;