對(duì)車輛進(jìn)行設(shè)備和機(jī)械方面的調(diào)試實(shí)驗(yàn)，確保列車恢復(fù)正常的性能并按程序正規(guī)運(yùn)營(yíng)。

Testing the equipment and machinery of the vehi 一 cle to ensure the normal perfor mance of the tralnand regular operatlon procedures .