铁路旅客列车的供水问题是长期以来的一个难题,在制定《铁路法》时也提到供水问题。铁道部领导对列车供水问题极为重视,几年来下大力气抓“茶杯子”工程,全路共建成上水站,客技站405个,上水栓929排,上水栓头16619个,对缓解上水、供水难的问题,起了一定作用。但由于车上水箱的容积有限,目前的主型车水箱的容积一般都在0.8 The problem of water supply for railway passenger trains has been a long-standing problem, and the issue of water supply has also been mentioned in the formulation of the Railway Law. The leaders of the Ministry of Railways attached great importance to the problem of train water supply. In recent years, they made great efforts to grasp the project of “Tea Cup”. There were 405 Sheung Shui Station and passenger technology stations in total, with 9,929 rows of Sheung Shui and 16,619 heads of Sheung Shui To alleviate the problem of water supply and water supply, it has played a certain role. However, due to the limited capacity of the water tank on the car, the current capacity of the main water tank is generally 0.8