总计数total count
可消化总养分total digestible nutrients;TDN
全面质量控制Total Quality Control
储蓄总量aggregate savings【金融】;gross savings【金融】;total savings deposit【金融】
【经】 总费用对总收入的比率ratio of total expenses to total revenues
总平方和total sum of squares
总磷量total phosphorus concentration
整体系统total system