平巷[píng hàng]
{矿} drift; level; heading; stulm; driftway; entry
1. 平巷的反义词
1. level workings:水准径纬器 level theodolite | 平巷 level workings | 水准测量 levelling
2. gate way:gate top 上平巷 | gate way 平巷 | gategateway 平巷
3. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
3. gategateway:gate way 平巷 | gategateway 平巷 | gatehead 装载点
4. level:level of smoke 烟浓度 | level 平巷 | liability insurance 责任保险