adult life span 成虫存活期
anode life span 阳极寿命
Average life-span 平均寿命
battery’s life-span 电池寿命
BF life span 长寿; 遥控载具
calculating life span 寿命计算
circulating life span 循环寿命
cutting tool life span 刀具寿命
drosophila melanag life span 果蝇寿命
ECM life span ECM寿命
economic life span 经济寿命
economic life-span 经济寿命
economical life-span 经济寿命
expecting life-span 预期寿命
fare of life-span 寿命费用
fatigue life span 疲劳寿命
FATIGUE LIFE-SPAN 疲劳寿命
fatigue life-span analysis 疲劳寿命分析
fatigue life-span prediction 疲劳寿命预测
fatigue life-span simulate 疲劳寿命仿真