This article analyzes the differences of simplifying notation and dimensioning between old GB and new GB,and the application condition of mechanical drawings GB/T16675 1～16675 2-1996《simplifying notation on Technical Drawing》is also discussed in this paper.

The possible study to simplify wet automatic fire-extinguishing sprinkler systems in the built public place;

Research on simplifying the method of larva investigation of cotton boll worm and its application;

Discussed Simplify Problem of Design Circuit with VHDL;

New method for simplification of 3D scattered points;

The simplification of high-order linear systems;

Simplification and Validity of Stochastic Trajectory Model of Particles in Particle-Laden Gas Turbine;

A Simplified Method of the Tank Transmission Coefficient of the Erect Cylinder Arch Tank;

A simplified implementation of TCP on a small-size embedded system;

The simplified methods for selecting installed capacity of small sized hydropower station and its application;

Reduction of WF-NET During the Process of Soundness Verification;