抽检特性曲线OC曲线
operating characteristic curve OC curve
成比例的需求曲线
proportional demand curve
其他因素不变的需求曲线
ceteris puribus demand curve
长期劳动需求弹性
Long-run labor demand elasticities
长期需求弹性
Long-term elasticity of demand
充气式脊柱弹性固定牵引器
the Aerated elastic fixation tractor
出口需求弹性
Elasticity of export demand
弹性-弹性碰撞接触
elastic-elastic impact contact