It indicates that emphasis should be put on the following subjects in the future: the determination of field infiltration coefficient and roughness coefficient;the optimal combination of field standard and irrigation technical index,and the rational ground levelness degree and mode.

Water-saving irrigation technology of wheat,one of the main crops in Huaibei district,has been tested against lower water-using utilization ratio and managing standard by means of contrasted and repeated experiments in the research.

The author considers that the adaptability principle must be kept for the spreading advanced surface irrigation technology,sprinkling irrigation and micro-ir.

The theoretical basis of irrigation technology for carrying out the general goal of agricultural water--saving, high y.

Field test of apple orchard subsurface irrigation techniques;

Subsurface drip irrigation(SDI) is a kind of water-saving irrigation technique with low quota which is being researched in China and abroad.

A complete evaluation system for the water quality indexes and water e-conomic norms should be worked out for the correct design and application of the on-farm irrigation methods and irrigation techniques.

First summarized the main technical target and main technical specification of equipment precision of LLY-B1750×4600×2 hydrauliccuring press and engineering radial tire curing press.

The principal block diagram, main technical specifications and test operation of the newly developed XGY6080 double-channel atomic fluorescence spectrometer have been briefly introduced in the paper.

The moulded products of PTFE suspension fine powder,disperse fine powder,suspension latex as well as the technical specifications and manufacturing process are introduced.

The application of road technology index in road Une design;

Design and realization of the simulation analysis software for the major technology indexes of satellite-to-satellite tracking mission;

Using high speed DSP processing system,it realizes automatic testing of eleven running technology indexes according to different configuration of system,such as the frequency response of broadcast transmitter,distortion degree,SNR,and so on.

Control and design of rotary kiln technical indexes;

The effect of vector-span ratio of main cable on economic and technical index of long span suspension bridges;

Discussion on main technical indexes for roads inside and outside of construction site of water conservancy and hydropower projects;