They hold that technology transfer should be practical, efficient and convenient.
他们主张技术转让应实用、有效、方便。
Railway system will be more efficient and convenient with this technology.
铁道系统也应用这种技术，可望提高效率和更加便利。
Railway system will be more efficient and convenient with this technology.
铁道系统也应用这种技术，可望提高效率和更加便利。
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