绝对效率
abslute efficiency
绝热效率
adiabatic efficiency
空气循环效率
air cycle efficiency
空腔效率
volumetric efficiency
劳动效率
efficiency of labor
劳动效率测定
labour measurement
净
clean; completely; net; only
net
净保费
net premium
净保留额条款
net retained lines clause
净保留时间
net retention time
净保留体积
net retention volume
净保险费
net premium
净变
net change
净残值
net salvage
净苍黄色
clear pale yellow
净差别成本
net differential cost
净差额
net balance; net change
净掺和值
clear blending value
净掺杂
net doping
净产出
net output