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
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