weight to thrust ratio 重量推力比
mass to thrust ratio 质量推力比
impeller thrust-total thrust ratio 叶轮推力与总推力比
Horsepower-Thrust Ratio 推力马力比
thrust-to-weight ratio 推力重量比
total thrust ratio 叶轮推力与总推力比
Thrust-weight ratio 推力重量比
thrust weight ratio 推重比 ; 推力重量比
Engine pressure ratio (EPR), the ratio of inlet pressure over exhaust-let pressure measurements. The ratio is used as the primary parameter to set thrust on some engines.
发动机压力比(epr)，进气压力与排气压力值的比，某些发动机以此作为设定推力的主要依据。
When numbers of the inner nozzle are enough, plug nozzle has less size, less weight and higher thrust efficiency than the bell nozzle under same area ratio.
在单元数足够多时，环簇式塞式喷管可比相同面积比的钟形喷管的尺寸更小，重量更轻，推力效率更高；
The ratio of poloidal to toroidal component of mantle convection determined the proportion of seismic energy released in the thrust, normal, or strike-slip earthquakes.
地幔对流的垂直运动与水平运动分量的比率，决定了逆冲、引张与走滑型强震的能量释放份额。
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