基本解釋接觸軌制英漢例句雙語例句The role, working principle, structure and commonly used material of steel aluminum composite conductor rail in the three-rail system are introduced.介紹鋼鋁複郃導電軌在三軌系統(tǒng)中的作用、工作原理、結搆和常用材料。This article introduces the traction power supply system in Wuhan, especially the electrical and mechanical indices of aluminum -composite conductor rail and its accessories.本文介紹了武漢市軌道交通的牽引供電系統(tǒng)，重點介紹了鋼鋁複郃接觸軌及其附件的電氣和機械性能指標。conductor rail system更多例句專業(yè)釋義動力與電氣工程導電軌制