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2018-6-26How many millimeters are the standard rail gauge of China's railway?
How many millimeters are the standard rail gauge of China's railway? -
2018-6-25What is the shunting
What is the shunting？ -
2018-6-23The significance of railway shoulder
The significance of railway shoulder -
2018-6-23Defective branch of track circuit
Brief introduction of defective branch of track circuit -
2018-6-23Railway Couplet Test
Railway Couplet Test -
2018-6-22Operating Standard of Manual Cleaning Bed Without Breaking Bottom
The depth of track clearance: the center of the single line is generally 50 ~ 100 mm under the sleeper, the rail pillow is 150 ~ 200 mm under the sleeper, and the outer side of the rail pillow is dug -
2018-6-22Requirements for Rail seams in The rules of railway maintenance
Requirements for “rail seams” in “The rules of railway maintenance" -
2018-6-21Knowledge of Thermit Welding
Gas pressure welding equipment is used to weld rail. It adopts pressurized deburring mode. The press is rail bottom positioned to ensure the rail head straightness. The press is equipped with upsettin -
2018-6-21Classification of rails
Classification of railsClassification of rails -
2018-6-21Which country has the earliest railway in the world?
Which country was the earliest railway in the world? -
2018-6-20Point machine(1)
Point machine(1) External locking device -
2018-6-20Guard rail check gauge and guard rail face gage
Brief introduction of guard rail check gauge and guard rail face gage