Friction losses in the equivalent lengths of ducts constitute the pressure loss in the elbow.
管道的等量长度中的摩擦损失即构成弯管中的压力损失.
辞典例句
Longer distances may, however, require recompression to compensate for friction losses during pipeline transfer.
不过, 运输距离较长时,有可能需要再次加压, 以补偿管线输送过程中的摩擦损失.
互联网
The elimination of measures: inspection system by the head ( especially the friction losses ).
消除措施: 检查系统的水头 ( 特别是磨擦损失 ).
互联网