词汇	评建
释义	评建 evaluation and construction
随便看	traction power supply traction-power-supply traction power supply system traction power system Traction Power Test of Tractor traction pulling erection traction-pulsion pouch traction rail traction ratio traction reactor Traction rectifier transformer traction reduction traction relationship traction relief traction reliefpull relief traction resistance traction return current circuits traction return current rail traction robot traction rod traction roll traction-roller gearing traction rope traction rope sleeve traction substation