This article analyze some problems according to accompanying measures about reform of collective forest property right system in Liaoning Province,such as the leasing time is short,the proportion about the public welfare forest is large,the assessment about compound management pattern is unscientific,forest management plan is unreasonable.

Evaluation of agropastoral model and necessary technical system;

Design on coating accessory system for motorcycle fuel tank

Introduces technological parameters for design and operation of waterproofing membrane production equipment and basis for setting auxiliary system.

Steam boiler,as the main heating equipment at the north industrial and mining enterprises,with high demand of the production development and the heating quality and energy-saving effect,is urgently needed to improve the performance of boiler and auxiliary system,and the boiler type is selected by different coal styles.