列车牵引计算 train traction calculation ; computation of train traction ; train performance calculation

牵引计算 traction calculation

牵引力测力计 traction dynamometer ; towing dynamometer

差动牵引指示计 differential draw indicater

牵引式测力计 tension dynamometer

牵引磁导计 [电] traction permeameter

最大牵引力计算 Maximum Traction Force

计算牵引力 calculated tractive effort ; [铁路] calculated tractive force