生产的最优条件
condition for efficiency in production
优化生产建筑物的布置
optimize arrangement of production buildings
加强优生、优育
improve prenatal and postnatal care
优生优育
eugenic
eugenic and givebirth
prepotency
good birth and good care
healthy birth
better child-bearing and rearing
improvingbirth outcome and child development
eugenics
中国优生优育
Chinese Journal of Healthy Birth & Child Care
血小板衍生的生长因子
platelet derived growth factor
AFLP的优化与建立
Optimization and establishment of AFLP
CCT国际环境的优化
optimization of CCT international environment