To enhance the effect and strength to struggle against the crime of offering deposit receipt illegally,it needs further studying and perfecting the crime.

Through the gas source rock comparisons and preservation analysis, pointed out the effective gas source rocks and beneficial preservation units, designated the beneficial area for the further natural gas exploration.

Custom Design of 16-port Write-through Memory Cell;

A novel scheme was presented to cancel the charge injection errors in SC(switchedcurrent) memory cell.

Taking advantage of the circuit structure is regular and only corresponsive memory cell is active while inputting a set of specified stimulate wave, a new method of DRAM logic parameter extraction was proposed, which reduced the non-active memory cell and merged the loads of active Bit line.

According to the demands of the database design, set off storage units by space units to establish each subdatabase,or combinate all datas to a storage unit to establish a seamless database .

The paper explains how to set up storage units for use by NETBACKUP and concern aspects of manag.