In view of the characteristics of maneuverable platform,the research on the maneuverable platform refueling on-orbit,which fits to bipropellant systems,is carried out.

Application of isotopic techniques identified groundwater recharge patterns in Yinchuan Plain;

Subsurface drainage and groundwater recharge is of great significance to groundwater buried depth control,which can help control waterlogging,gleization and salinization and improve the ecological condition of farmland.

And their replenishment is necessary to keep the capacity of skeletal muscle to regenerate after recurrence of muscle damage.

To find a kind of unbound depot method for minitype depot boats on the sea,a set of longitudinal anchoring replenishment method and replenishment equipments were presented considering the replenishment specialty of minitype boat on the sea.

In this article, a replenishment system for small-scale ships is proposed based on the improvement of the supply mode, wave compensation equipment, lift hook and receiving terminal according to the highline system for replenishment in existence.

This paper puts forward alimentation water quantity by the reservoir to ground and schemes through analyzing the influence of Yanwangbizi reservoir built to the water source in Chaoyang city.