1. 道巷什么意思
1. 1935年在赵各庄三道巷干杂工，包工大柜徐凤奎用尽各种手段苛扣工人，激起工人反抗，掀起取消包工制的斗争。
In 1935, Lane 3 Zhaogezhuang stem laborer, contracting largexu feng kui exhausted all means to counter hostage to extort workers, aroused the opposition of workers and set off the struggle to abolish the contracting system.
2. 东城井721材料道巷旁充填矿压观测与研究
Underground Pressure Observation and Study for Roadside Pack of the Material Haulageway 721 at Dongcheng mine