1) Three-tunnel
三巷
1.
Design of Three-tunnel Drilling Local Fan Integrated Control System Based on PLC;
基于PLC控制的三巷掘进局扇集成控制系统的设计
3) Three-dimension underground mine workings
三维井巷
4) three-soft coal roadway
三软煤巷
1.
This paper deal with the mechanism and the design methods of bolting and shotcrting combined support, also do some research of bolting and shotcrting combined support to three-soft coal roadway with a coal mine 7210 airflow roadway as an example.
本文研究了锚喷支护的作用机理及其设计方法,以某煤矿三软7210风巷支护为例研究了三软煤巷锚喷联合支护技术,结果表明,锚喷支护在三软煤巷支护中的应用是成功的。
5) three roadways layout
三巷布置
6) three lanes and seven alleys
三坊七巷
1.
Study on the Relationship between "Three Lanes and Seven Alleys" and Modern Culture;
三坊七巷与现代文化关系研究
2.
Study on Tourist Value and Development of Geographical Names Resources in Fuzhou′s "Three Lanes and Seven Alleys"
福州“三坊七巷”地名资源的旅游价值及开发探讨
3.
The Test Study of The Material Properties about The Earth Rammed Wall In Three Lanes And Seven Alleys
“三坊七巷”夯土墙材料性能试验研究
补充资料：古巷镇古三管区
古三管区位于广东省潮州市潮安县中部盆地地区，地势平坦，水资源丰富！面积为古巷镇之首：约10平方公里，人口3000余。地区发展形势较好！是一个值得投资的好地方！
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条