designing capacity
2.A new method of designing and implementing high-capacity FIFO(First In First Out) memory by CPLD based on SRAM(HY64UD16322A) and DRAM(HY57V281620E)is introduced.
3.After an introduction to the probability design method introduced in the revised specifications for derrick design, the authors offered some views, for example, designing by means of limited loading capacity, wind load being W=β_Zμ_Sμ_Z W_0, calculating the total stability according-to "Prac tical Calculation Methods" , establishing reasonable propability models and out-of-service standards.
6.The achievements in research provided relevant theory foundation and valuable appraisal methods & model system for enterprise organizational system designing and reengineering. It can be used for instructing enterprise of our country to optimize organizational system, improve enterprise flexibility, and strengthen the adaptive capacity to the uncertain environment.
7.By designing universal tools and developing NC program, the technique of utilizing INGERSOLL NC boring and milling machine to manufacture HP/IP outer casing and valves is introduced, therefore, both the capacity and the manufacturing flexibility of this machine are improved, which has greatly made the production planning feasible.

