Abstract：Zhong Ma Cun shaft in Jiao Zuo is one of the 156 projects in China aided by Soviet Union in the 1950s.At that time,Soviet Union sent the largest number of experts and spent the longest time in the construction of Zhong Ma Cun shaft.From 1955 to 1958,the experts from Soviet Union had been playing important roles in the process of Zhong Ma Cun shaft's construction.Meanwhile,experts also brought negative impacts to two major accidents in 1958.The retreat of experts after the deterioration of Sino-Soviet relations gave the opportunity to Chinese people to run Zhong Ma Cun shaft dependently,for example,we found solution to overpower mine water hazards with which engineers and technicians from America,Japan and the Soviet Union were not able to deal with.Zhong Ma Cun shaft in Jiao Zuo City started operation in 1970.

Keyword：experts from Soviet Union;Zhong Ma Cun shaft in Jiao Zuo city;objective evaluation;