The track lift selects steel wheel whose life is as long as the whole machinery, while the tyres need replacement if necessary.
轨迹吊选用钢制车轮，寿命基本上能够确保和整机一样，而轮胎吊的轮胎需定时替换。
2
When violent rotating draw turning yellow track season replacement, The forest increasingly shows her with straight-Qi, it is not anything to a decorative Ease and arrogant.
The large track maintenance machines were used in the railway engineering construction of replacement for ballast on the Guangzhou-Maoming railway line.