Influence of scene experience for mates of pregnant women on maternal-infant support in hospital;

Verifying the bending resistance of support insulator is one of the key points in the design of switch gear for support type busbar, and it is also an importance factor on which the selection of equipment should be based This article made an analysis of the horizontal loading of support insulator and gave an actual example of verifying the bending resistance of support insulato

Objective To explore the influence of delivery manner,which act by obstetrician during delivery,on mentality,behavior and health of maternal and infants, and try to find out the mechanism so as to provide scientific evidence for regulating occupational behavior of obstetrician,and enhancing physical and mental health state of maternal and infants.