SPSS factor analysis is further used to ensure that total organic carbon is the key factor which limits the PHEs vertical distribution.
同时利用SPSS的因子分析法进一步确定总有机碳是制约菲垂向运移的主要因素。
2
According to ATA protocol, PHES used hardware encryption method in FPGA to achieve the transparent data encryption and high data throughput rate by pipeline operation.