单词	sectional staff gage
释义	sectional staff gage 分段式水位尺
随便看	proportional loading proportion allocation proportionally proportionally-mixed proportionally spaced font proportionally variable cost proportional map proportional mean proportional measurement proportional measuring transducer proportional mechanism proportional meter proportional method Proportional Method of Bidirectional Compositor proportional mixer proportional mixing Proportional Modi Tool Proportional Morbidity Ratio proportional mortality proportional mortality indicator proportional mortality rate proportional mortality ratio proportional navigation proportional navigation course proportional navigation geometry