长壁 meaning in English
long well
nagakabe
oshikabe
Examples
- The support power of the trend longwall coal face
走向长壁高档采煤工作面支护力 - Study on roof control in shallow seam longwall mining
浅埋煤层长壁开采顶板控制研究 - Ground pressure behavior of hard roof mining face
复合型坚硬顶板高档普采长壁工作面开采实践 - Common fault analysis and shootings of longwall coal shearer
长壁式采煤机常见故障分析及其排除 - Application of longwall mining method in steeply inclined seam
在急倾斜煤层中巷道长壁采煤法应用