绩效差距分析法 Performance Gap Approach
形效差别 form function distinction
有效差压 effective differential pressure
等效差分输入电容 equivalent differential input capacitance
责任绩效差异 Responsibility Performance Variance
等效差分输入电阻 equivalent differential input resistance
等效差分输入阻抗 equivalent differential input impedance
有效差异性 Efficient Diversity
噪声等效温差 NETD ; noise equivalent temperature difference ; noise equation temperature difference
有效落差 effective head ; net head ; net pressure head
先进的小发动机涡轮的流量小，叶片短，展弦比低，二次损失及叶尖漏泄损失大，效率低，温度高冷效差。
The advanced small gasturbines feature small mass flow ratio, short vanes and blades with low aspect, high second flow and blade tip leakage losses, and low efficiency.
检查MAU的初中效过滤器，当压差报警时对初效过滤器进行清洁或更换；
健康自评差者HRLQS总分及各维度分值也低，说明其有关联效度。
The better the perceptive overall health by the old, the higher scores of HRLQS and it's dimension, This indicates that HRLQS has related validity.
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