铁路牵引动力 meaning in English

railway motive power

Calculation and analysis of traction power grade for qingzang railway line
青藏铁路牵引动力功率等级的计算与分析
Electrification is the promising trend in the development of railway pulling - forces . however , the right moment to take this transformation should be determined after comprehensive evaluations for it is affected by the economic level of the country , the project investment , the developing trend of energy and the ratio between petroleum and electricity , etc
电气化改造是铁路牵引动力的发展方向，但由于受国家经济发展水平、工程投资、能源发展趋势、油电比价等因素的综合影响，改造时机的把握必须经过综合的评价才能确定。
From the service actuality of ji - tong railway traction , the property of joint railway , and referring to the experiences of the reform about national railway traction power , this paper put forward several proposals on the transition from steam to diesel , for the optimum way to do the transtition the joint railway
从集通铁路牵引动力运用现状、合资铁路性质及特点，参照国铁牵引动力变革的经验，提出由蒸汽过渡为内燃的几点建议，以在合资铁路中寻找动力变革的最佳途径。