两对集中拉力
two pairs of point tensile forces
绝对集中度指标
absolute concentration ratio
相对集中处理系统
relatively concentrated treatment system
一对集中拉力
a pair of tensile point forces
边界应力集中
edge concentration stress
材料的应力集中敏感性
sensitivity of stress concentration
弹性应力集中因子
elastic stress concentration factor
当量应力集中
equivalent theoretical stress concentration coefficient
电力集中抄表
electric centralized meter reading
电力集中抄表系统
electrical meter reading system