在绥芬河边境线上,中俄边境唯一的一座铁路隧道——三号隧道,全长256米,方石水泥结构,阴森潮湿的半圆拱顶不断向下滴着水,似乎在诉说当年修建隧道的中国民工的艰辛.据记载:1898年5月绥芬河铁路动工,由中东铁路公司从海参崴招募我山东移民五千人组成“苦力连”修筑.工程十分艰苦,“苦力连”多有死伤.1902年,该隧道竣工.30 In the Suifenhe border, the only railway tunnel on the Sino-Russian border - the third tunnel, a total length of 256 meters, the square stone cement structure, the gloomy semi-circular vaulted dripping water, it seems that the construction of the tunnel that year It is reported that in May 1898 the Suifenhe Railway was started and the Middle East Railway Company recruited 5,000 immigrants from Szechwanwei to form a “coolie even” project. The project was extremely difficult and there were many casualties in the “coolie company.” 1902 The tunnel was completed .30