气蚀余量
NPSH
surplus capacity of cavitation
cavitation margin
定额定价
quota determination price
附属装置容量额定值
attachment capacity rating
附属装置容量额定值标牌
attachment capacity rating plate
成岩作用定量表征
Quantitative characterization of diagenesis
城市人居环境质量定量评价
quantitative evaluation of urban human settlement